diff --git a/data/bedrock/1.16.220/protocol.json b/data/bedrock/1.16.220/protocol.json
index dfd2bb96c..bef26b2c1 100644
--- a/data/bedrock/1.16.220/protocol.json
+++ b/data/bedrock/1.16.220/protocol.json
@@ -481,7 +481,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.16.220/types.yml b/data/bedrock/1.16.220/types.yml
index 876e3575a..fc2b414a6 100644
--- a/data/bedrock/1.16.220/types.yml
+++ b/data/bedrock/1.16.220/types.yml
@@ -129,7 +129,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1656,4 +1656,4 @@ LegacyEntityType: li32 =>
    110: drowned
    111: tropicalfish
    112: cod
-   113: panda
+   113: panda
\ No newline at end of file
diff --git a/data/bedrock/1.17.0/protocol.json b/data/bedrock/1.17.0/protocol.json
index 2c8b11ab8..f969c0ce5 100644
--- a/data/bedrock/1.17.0/protocol.json
+++ b/data/bedrock/1.17.0/protocol.json
@@ -485,7 +485,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.17.0/types.yml b/data/bedrock/1.17.0/types.yml
index cd5490ec0..a32dbe5b8 100644
--- a/data/bedrock/1.17.0/types.yml
+++ b/data/bedrock/1.17.0/types.yml
@@ -130,7 +130,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1698,4 +1698,4 @@ LegacyEntityType: li32 =>
    110: drowned
    111: tropicalfish
    112: cod
-   113: panda
+   113: panda
\ No newline at end of file
diff --git a/data/bedrock/1.17.10/protocol.json b/data/bedrock/1.17.10/protocol.json
index 64caa53fb..eb3b86e75 100644
--- a/data/bedrock/1.17.10/protocol.json
+++ b/data/bedrock/1.17.10/protocol.json
@@ -485,7 +485,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.17.10/types.yml b/data/bedrock/1.17.10/types.yml
index 99757c9aa..7fb602928 100644
--- a/data/bedrock/1.17.10/types.yml
+++ b/data/bedrock/1.17.10/types.yml
@@ -130,7 +130,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1700,4 +1700,4 @@ LegacyEntityType: li32 =>
    110: drowned
    111: tropicalfish
    112: cod
-   113: panda
+   113: panda
\ No newline at end of file
diff --git a/data/bedrock/1.17.30/protocol.json b/data/bedrock/1.17.30/protocol.json
index 44ef93e03..ee09bf708 100644
--- a/data/bedrock/1.17.30/protocol.json
+++ b/data/bedrock/1.17.30/protocol.json
@@ -485,7 +485,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.17.30/types.yml b/data/bedrock/1.17.30/types.yml
index f25a1c135..1a9663ad4 100644
--- a/data/bedrock/1.17.30/types.yml
+++ b/data/bedrock/1.17.30/types.yml
@@ -130,7 +130,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1746,4 +1746,4 @@ LegacyEntityType: li32 =>
    110: drowned
    111: tropicalfish
    112: cod
-   113: panda
+   113: panda
\ No newline at end of file
diff --git a/data/bedrock/1.17.40/protocol.json b/data/bedrock/1.17.40/protocol.json
index abe503cde..c8662f67c 100644
--- a/data/bedrock/1.17.40/protocol.json
+++ b/data/bedrock/1.17.40/protocol.json
@@ -485,7 +485,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.17.40/types.yml b/data/bedrock/1.17.40/types.yml
index 3c3711eff..fdb92346e 100644
--- a/data/bedrock/1.17.40/types.yml
+++ b/data/bedrock/1.17.40/types.yml
@@ -130,7 +130,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1761,4 +1761,4 @@ LegacyEntityType: li32 =>
    110: drowned
    111: tropicalfish
    112: cod
-   113: panda
+   113: panda
\ No newline at end of file
diff --git a/data/bedrock/1.18.0/protocol.json b/data/bedrock/1.18.0/protocol.json
index 05344d33a..95da29e9d 100644
--- a/data/bedrock/1.18.0/protocol.json
+++ b/data/bedrock/1.18.0/protocol.json
@@ -485,7 +485,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.18.0/types.yml b/data/bedrock/1.18.0/types.yml
index b1732fb7e..087f5a9dc 100644
--- a/data/bedrock/1.18.0/types.yml
+++ b/data/bedrock/1.18.0/types.yml
@@ -130,7 +130,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1771,4 +1771,4 @@ LegacyEntityType: li32 =>
    110: drowned
    111: tropicalfish
    112: cod
-   113: panda
+   113: panda
\ No newline at end of file
diff --git a/data/bedrock/1.18.11/protocol.json b/data/bedrock/1.18.11/protocol.json
index 6e897a600..ed48fa685 100644
--- a/data/bedrock/1.18.11/protocol.json
+++ b/data/bedrock/1.18.11/protocol.json
@@ -485,7 +485,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.18.11/types.yml b/data/bedrock/1.18.11/types.yml
index 37399e6fd..1ae33d695 100644
--- a/data/bedrock/1.18.11/types.yml
+++ b/data/bedrock/1.18.11/types.yml
@@ -130,7 +130,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1800,4 +1800,4 @@ DeviceOS: li32 =>
 - Orbis
 - NintendoSwitch
 - Xbox
-- WindowsPhone
+- WindowsPhone
\ No newline at end of file
diff --git a/data/bedrock/1.18.30/protocol.json b/data/bedrock/1.18.30/protocol.json
index 786076587..2159e3dc5 100644
--- a/data/bedrock/1.18.30/protocol.json
+++ b/data/bedrock/1.18.30/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.18.30/types.yml b/data/bedrock/1.18.30/types.yml
index 4c750a7d2..e6fe457cd 100644
--- a/data/bedrock/1.18.30/types.yml
+++ b/data/bedrock/1.18.30/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1857,4 +1857,4 @@ DeviceOS: li32 =>
 - Orbis
 - NintendoSwitch
 - Xbox
-- WindowsPhone
+- WindowsPhone
\ No newline at end of file
diff --git a/data/bedrock/1.19.1/protocol.json b/data/bedrock/1.19.1/protocol.json
index 95f7b5dc0..da1e302da 100644
--- a/data/bedrock/1.19.1/protocol.json
+++ b/data/bedrock/1.19.1/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.1/types.yml b/data/bedrock/1.19.1/types.yml
index 4c78420be..954f59704 100644
--- a/data/bedrock/1.19.1/types.yml
+++ b/data/bedrock/1.19.1/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
@@ -1884,4 +1884,4 @@ DeviceOS: li32 =>
 - NintendoSwitch
 - Xbox
 - WindowsPhone
-- Linux
+- Linux
\ No newline at end of file
diff --git a/data/bedrock/1.19.10/protocol.json b/data/bedrock/1.19.10/protocol.json
index acc8bb186..064598337 100644
--- a/data/bedrock/1.19.10/protocol.json
+++ b/data/bedrock/1.19.10/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.10/types.yml b/data/bedrock/1.19.10/types.yml
index c70f9a25d..f103d081a 100644
--- a/data/bedrock/1.19.10/types.yml
+++ b/data/bedrock/1.19.10/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.20/protocol.json b/data/bedrock/1.19.20/protocol.json
index ea6a4c9be..5b146206e 100644
--- a/data/bedrock/1.19.20/protocol.json
+++ b/data/bedrock/1.19.20/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.20/types.yml b/data/bedrock/1.19.20/types.yml
index 683a60314..e1af27765 100644
--- a/data/bedrock/1.19.20/types.yml
+++ b/data/bedrock/1.19.20/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.21/protocol.json b/data/bedrock/1.19.21/protocol.json
index ea6a4c9be..5b146206e 100644
--- a/data/bedrock/1.19.21/protocol.json
+++ b/data/bedrock/1.19.21/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.21/types.yml b/data/bedrock/1.19.21/types.yml
index 683a60314..e1af27765 100644
--- a/data/bedrock/1.19.21/types.yml
+++ b/data/bedrock/1.19.21/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.30/protocol.json b/data/bedrock/1.19.30/protocol.json
index 99b8cca87..a116c8515 100644
--- a/data/bedrock/1.19.30/protocol.json
+++ b/data/bedrock/1.19.30/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.30/types.yml b/data/bedrock/1.19.30/types.yml
index a3e894def..0534da483 100644
--- a/data/bedrock/1.19.30/types.yml
+++ b/data/bedrock/1.19.30/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.40/protocol.json b/data/bedrock/1.19.40/protocol.json
index e3d5fedf2..6dd6a797a 100644
--- a/data/bedrock/1.19.40/protocol.json
+++ b/data/bedrock/1.19.40/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.40/types.yml b/data/bedrock/1.19.40/types.yml
index 7f2f0c52f..5f580c7b3 100644
--- a/data/bedrock/1.19.40/types.yml
+++ b/data/bedrock/1.19.40/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.50/protocol.json b/data/bedrock/1.19.50/protocol.json
index f73d02af0..94450a5cb 100644
--- a/data/bedrock/1.19.50/protocol.json
+++ b/data/bedrock/1.19.50/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.50/types.yml b/data/bedrock/1.19.50/types.yml
index 339811203..64fba56a1 100644
--- a/data/bedrock/1.19.50/types.yml
+++ b/data/bedrock/1.19.50/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.60/protocol.json b/data/bedrock/1.19.60/protocol.json
index d2a7c9f5c..bb59e5c7d 100644
--- a/data/bedrock/1.19.60/protocol.json
+++ b/data/bedrock/1.19.60/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.60/types.yml b/data/bedrock/1.19.60/types.yml
index dfbfbb8d0..20ea08e18 100644
--- a/data/bedrock/1.19.60/types.yml
+++ b/data/bedrock/1.19.60/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.62/protocol.json b/data/bedrock/1.19.62/protocol.json
index d06946808..c9f0c9dbe 100644
--- a/data/bedrock/1.19.62/protocol.json
+++ b/data/bedrock/1.19.62/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.62/types.yml b/data/bedrock/1.19.62/types.yml
index 4b571431a..b3107da1c 100644
--- a/data/bedrock/1.19.62/types.yml
+++ b/data/bedrock/1.19.62/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.70/protocol.json b/data/bedrock/1.19.70/protocol.json
index 3ac2f03dd..659371102 100644
--- a/data/bedrock/1.19.70/protocol.json
+++ b/data/bedrock/1.19.70/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.70/types.yml b/data/bedrock/1.19.70/types.yml
index 0cd205518..0a143b3db 100644
--- a/data/bedrock/1.19.70/types.yml
+++ b/data/bedrock/1.19.70/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.19.80/protocol.json b/data/bedrock/1.19.80/protocol.json
index 39fde8e77..ca8e51d83 100644
--- a/data/bedrock/1.19.80/protocol.json
+++ b/data/bedrock/1.19.80/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.19.80/types.yml b/data/bedrock/1.19.80/types.yml
index aa72561c6..7a00b13eb 100644
--- a/data/bedrock/1.19.80/types.yml
+++ b/data/bedrock/1.19.80/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.20.0/protocol.json b/data/bedrock/1.20.0/protocol.json
index 1bedc52f8..dde928c89 100644
--- a/data/bedrock/1.20.0/protocol.json
+++ b/data/bedrock/1.20.0/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.20.0/types.yml b/data/bedrock/1.20.0/types.yml
index 08bd13ac3..e285c103c 100644
--- a/data/bedrock/1.20.0/types.yml
+++ b/data/bedrock/1.20.0/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.20.10/protocol.json b/data/bedrock/1.20.10/protocol.json
index f779a2743..6db1e7b5b 100644
--- a/data/bedrock/1.20.10/protocol.json
+++ b/data/bedrock/1.20.10/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/1.20.10/types.yml b/data/bedrock/1.20.10/types.yml
index 8fc7b0259..0cb119aeb 100644
--- a/data/bedrock/1.20.10/types.yml
+++ b/data/bedrock/1.20.10/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.
diff --git a/data/bedrock/1.20.30/protocol.json b/data/bedrock/1.20.30/protocol.json
index 66e87aa25..5317f97f7 100644
--- a/data/bedrock/1.20.30/protocol.json
+++ b/data/bedrock/1.20.30/protocol.json
@@ -486,7 +486,7 @@
                   },
                   {
                     "name": "has_stack_id",
-                    "type": "bool"
+                    "type": "u8"
                   },
                   {
                     "name": "stack_id",
diff --git a/data/bedrock/latest/types.yml b/data/bedrock/latest/types.yml
index bb81891a3..8b51a3c8e 100644
--- a/data/bedrock/latest/types.yml
+++ b/data/bedrock/latest/types.yml
@@ -131,7 +131,7 @@ Item:
          metadata: varint
          # When server authoritative inventory is enabled, all allocated items have a unique ID used to identify
          # a specifc item instance.
-         has_stack_id: bool
+         has_stack_id: u8
          # StackNetworkID is the network ID of this item *instance*. If the stack is empty, 0 is always written for this
          # field. If not, the field should be set to 1 if the server authoritative inventories are disabled in the
          # StartGame packet, or to a unique stack ID if it is enabled.