diff --git a/data/bedrock/1.20.61/protocol.json b/data/bedrock/1.20.61/protocol.json
index f1d54aede..b968dfd87 100644
--- a/data/bedrock/1.20.61/protocol.json
+++ b/data/bedrock/1.20.61/protocol.json
@@ -9758,7 +9758,7 @@
           "type": [
             "switch",
             {
-              "compareTo": "input_data.item_stack_request",
+              "compareTo": "input_data.client_predicted_vehicle",
               "fields": {
                 "true": "zigzag64"
               },
diff --git a/data/bedrock/latest/proto.yml b/data/bedrock/latest/proto.yml
index 5202613c2..d4e75c746 100644
--- a/data/bedrock/latest/proto.yml
+++ b/data/bedrock/latest/proto.yml
@@ -3082,7 +3082,7 @@ packet_player_auth_input:
          data: TransactionUseItem
    item_stack_request: input_data.item_stack_request ?
       if true: ItemStackRequest
-   predicted_vehicle: input_data.item_stack_request ?
+   predicted_vehicle: input_data.client_predicted_vehicle ?
       if true: zigzag64
    block_action: input_data.block_action ?
       if true: []zigzag32