diff --git a/plugins/api-docs/report-alpha.api.md b/plugins/api-docs/report-alpha.api.md
index b996d4e6fe..8e9ad8c991 100644
--- a/plugins/api-docs/report-alpha.api.md
+++ b/plugins/api-docs/report-alpha.api.md
@@ -422,7 +422,7 @@ const _default: FrontendPlugin<
             }
           >
         | ConfigurableExtensionDataRef<
-            string | false,
+            string,
             'catalog.entity-content-group',
             {
               optional: true;
@@ -493,7 +493,7 @@ const _default: FrontendPlugin<
             }
           >
         | ConfigurableExtensionDataRef<
-            string | false,
+            string,
             'catalog.entity-content-group',
             {
               optional: true;
diff --git a/plugins/catalog-react/report-alpha.api.md b/plugins/catalog-react/report-alpha.api.md
index d85c1c675b..fe14ed8e1f 100644
--- a/plugins/catalog-react/report-alpha.api.md
+++ b/plugins/catalog-react/report-alpha.api.md
@@ -281,7 +281,7 @@ export const EntityContentBlueprint: ExtensionBlueprint<{
         }
       >
     | ConfigurableExtensionDataRef<
-        string | false,
+        string,
         'catalog.entity-content-group',
         {
           optional: true;
@@ -317,7 +317,7 @@ export const EntityContentBlueprint: ExtensionBlueprint<{
       {}
     >;
     group: ConfigurableExtensionDataRef<
-      string | false,
+      string,
       'catalog.entity-content-group',
       {}
     >;
diff --git a/plugins/catalog-react/src/alpha/blueprints/extensionData.tsx b/plugins/catalog-react/src/alpha/blueprints/extensionData.tsx
index b76e970dfb..b9a63edf9c 100644
--- a/plugins/catalog-react/src/alpha/blueprints/extensionData.tsx
+++ b/plugins/catalog-react/src/alpha/blueprints/extensionData.tsx
@@ -45,9 +45,7 @@ export const defaultEntityContentGroups = {
 };
 
 /** @internal */
-export const entityContentGroupDataRef = createExtensionDataRef<
-  false | string
->().with({
+export const entityContentGroupDataRef = createExtensionDataRef<string>().with({
   id: 'catalog.entity-content-group',
 });
 
diff --git a/plugins/catalog/report-alpha.api.md b/plugins/catalog/report-alpha.api.md
index 187ddbf067..a00d508bcc 100644
--- a/plugins/catalog/report-alpha.api.md
+++ b/plugins/catalog/report-alpha.api.md
@@ -666,7 +666,7 @@ const _default: FrontendPlugin<
             }
           >
         | ConfigurableExtensionDataRef<
-            string | false,
+            string,
             'catalog.entity-content-group',
             {
               optional: true;
@@ -1002,7 +1002,7 @@ const _default: FrontendPlugin<
               }
             >
           | ConfigurableExtensionDataRef<
-              string | false,
+              string,
               'catalog.entity-content-group',
               {
                 optional: true;
diff --git a/plugins/kubernetes/report-alpha.api.md b/plugins/kubernetes/report-alpha.api.md
index a881f27622..ea8b015dcc 100644
--- a/plugins/kubernetes/report-alpha.api.md
+++ b/plugins/kubernetes/report-alpha.api.md
@@ -108,7 +108,7 @@ const _default: FrontendPlugin<
             }
           >
         | ConfigurableExtensionDataRef<
-            string | false,
+            string,
             'catalog.entity-content-group',
             {
               optional: true;
diff --git a/plugins/techdocs/report-alpha.api.md b/plugins/techdocs/report-alpha.api.md
index b6d6f6eafa..8c2fc08f66 100644
--- a/plugins/techdocs/report-alpha.api.md
+++ b/plugins/techdocs/report-alpha.api.md
@@ -227,7 +227,7 @@ const _default: FrontendPlugin<
             }
           >
         | ConfigurableExtensionDataRef<
-            string | false,
+            string,
             'catalog.entity-content-group',
             {
               optional: true;