diff --git a/ofl/kaiseiharunoumi/METADATA.pb b/ofl/kaiseiharunoumi/METADATA.pb
index df498540f01..a3ed44bdbb1 100644
--- a/ofl/kaiseiharunoumi/METADATA.pb
+++ b/ofl/kaiseiharunoumi/METADATA.pb
@@ -59,3 +59,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Jpan"
diff --git a/ofl/kaiseiopti/METADATA.pb b/ofl/kaiseiopti/METADATA.pb
index b6e0fee96d7..917b7e76df9 100644
--- a/ofl/kaiseiopti/METADATA.pb
+++ b/ofl/kaiseiopti/METADATA.pb
@@ -59,3 +59,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Jpan"
diff --git a/ofl/kaiseitokumin/METADATA.pb b/ofl/kaiseitokumin/METADATA.pb
index 5ec25b6ada1..ae50db5519f 100644
--- a/ofl/kaiseitokumin/METADATA.pb
+++ b/ofl/kaiseitokumin/METADATA.pb
@@ -72,3 +72,4 @@ source {
   }
   branch: "master"
 }
+primary_script: "Jpan"
diff --git a/ofl/kalam/METADATA.pb b/ofl/kalam/METADATA.pb
index 1bd4e4bf459..cb25c3bb917 100644
--- a/ofl/kalam/METADATA.pb
+++ b/ofl/kalam/METADATA.pb
@@ -37,3 +37,4 @@ subsets: "latin-ext"
 source {
   repository_url: "https://github.com/itfoundry/kalam"
 }
+primary_script: "Deva"
diff --git a/ofl/kantumruypro/METADATA.pb b/ofl/kantumruypro/METADATA.pb
index 2a731eed189..170c5d96a95 100644
--- a/ofl/kantumruypro/METADATA.pb
+++ b/ofl/kantumruypro/METADATA.pb
@@ -47,3 +47,4 @@ source {
   }
   branch: "main"
 }
+primary_script: "Khmr"
diff --git a/ofl/karlatamilinclined/METADATA.pb b/ofl/karlatamilinclined/METADATA.pb
index 7b077818a63..9879eaf18ba 100644
--- a/ofl/karlatamilinclined/METADATA.pb
+++ b/ofl/karlatamilinclined/METADATA.pb
@@ -22,3 +22,4 @@ fonts {
   copyright: "Copyright (c) 2011-2012, Jonathan Pinhorn (jonpinhorn.typedesign@gmail.com), with Reserved Font Names \'Karla\'"
 }
 subsets: "tamil"
+primary_script: "Taml"
diff --git a/ofl/karlatamilupright/METADATA.pb b/ofl/karlatamilupright/METADATA.pb
index b21fb726287..f4511e8def0 100644
--- a/ofl/karlatamilupright/METADATA.pb
+++ b/ofl/karlatamilupright/METADATA.pb
@@ -22,3 +22,4 @@ fonts {
   copyright: "Copyright (c) 2011-2012, Jonathan Pinhorn (jonpinhorn.typedesign@gmail.com), with Reserved Font Names \'Karla\'"
 }
 subsets: "tamil"
+primary_script: "Taml"
diff --git a/ofl/karma/METADATA.pb b/ofl/karma/METADATA.pb
index dcfe979bba1..4cf369bcfda 100644
--- a/ofl/karma/METADATA.pb
+++ b/ofl/karma/METADATA.pb
@@ -55,3 +55,4 @@ subsets: "menu"
 source {
   repository_url: "https://github.com/itfoundry/karma"
 }
+primary_script: "Deva"
diff --git a/ofl/katibeh/METADATA.pb b/ofl/katibeh/METADATA.pb
index 738fa12bfd9..57391e66edf 100644
--- a/ofl/katibeh/METADATA.pb
+++ b/ofl/katibeh/METADATA.pb
@@ -16,5 +16,6 @@ subsets: "arabic"
 subsets: "latin"
 subsets: "latin-ext"
 subsets: "menu"
+primary_script: "Arab"
 stroke: "SERIF"
 classifications: "DISPLAY"
diff --git a/ofl/kdamthmorpro/METADATA.pb b/ofl/kdamthmorpro/METADATA.pb
index b0e4ae928de..b57e5e06d67 100644
--- a/ofl/kdamthmorpro/METADATA.pb
+++ b/ofl/kdamthmorpro/METADATA.pb
@@ -29,5 +29,6 @@ source {
   }
   branch: "main"
 }
+primary_script: "Khmr"
 stroke: "SANS_SERIF"
 classifications: "DISPLAY"