diff --git a/plugins/api-docs/report-alpha.api.md b/plugins/api-docs/report-alpha.api.md
index 32b00d741f..b996d4e6fe 100644
--- a/plugins/api-docs/report-alpha.api.md
+++ b/plugins/api-docs/report-alpha.api.md
@@ -434,6 +434,7 @@ const _default: FrontendPlugin<
         defaultPath: string;
         defaultTitle: string;
         defaultGroup?:
+          | (string & {})
           | 'documentation'
           | 'development'
           | 'deployment'
@@ -504,6 +505,7 @@ const _default: FrontendPlugin<
         defaultPath: string;
         defaultTitle: string;
         defaultGroup?:
+          | (string & {})
           | 'documentation'
           | 'development'
           | 'deployment'
diff --git a/plugins/catalog-react/report-alpha.api.md b/plugins/catalog-react/report-alpha.api.md
index 22806998fd..d85c1c675b 100644
--- a/plugins/catalog-react/report-alpha.api.md
+++ b/plugins/catalog-react/report-alpha.api.md
@@ -246,6 +246,7 @@ export const EntityContentBlueprint: ExtensionBlueprint<{
     defaultPath: string;
     defaultTitle: string;
     defaultGroup?:
+      | (string & {})
       | 'documentation'
       | 'development'
       | 'deployment'
diff --git a/plugins/catalog-react/src/alpha/blueprints/EntityContentBlueprint.ts b/plugins/catalog-react/src/alpha/blueprints/EntityContentBlueprint.ts
index 5e820e3b0a..aa3608c299 100644
--- a/plugins/catalog-react/src/alpha/blueprints/EntityContentBlueprint.ts
+++ b/plugins/catalog-react/src/alpha/blueprints/EntityContentBlueprint.ts
@@ -70,7 +70,7 @@ export const EntityContentBlueprint = createExtensionBlueprint({
       loader: () => Promise<JSX.Element>;
       defaultPath: string;
       defaultTitle: string;
-      defaultGroup?: keyof typeof defaultEntityContentGroups;
+      defaultGroup?: keyof typeof defaultEntityContentGroups | (string & {});
       routeRef?: RouteRef;
       filter?:
         | typeof entityFilterFunctionDataRef.T
diff --git a/plugins/catalog/report-alpha.api.md b/plugins/catalog/report-alpha.api.md
index c78595b836..187ddbf067 100644
--- a/plugins/catalog/report-alpha.api.md
+++ b/plugins/catalog/report-alpha.api.md
@@ -734,6 +734,7 @@ const _default: FrontendPlugin<
         defaultPath: string;
         defaultTitle: string;
         defaultGroup?:
+          | (string & {})
           | 'documentation'
           | 'development'
           | 'deployment'
diff --git a/plugins/kubernetes/report-alpha.api.md b/plugins/kubernetes/report-alpha.api.md
index 3544768dfc..a881f27622 100644
--- a/plugins/kubernetes/report-alpha.api.md
+++ b/plugins/kubernetes/report-alpha.api.md
@@ -120,6 +120,7 @@ const _default: FrontendPlugin<
         defaultPath: string;
         defaultTitle: string;
         defaultGroup?:
+          | (string & {})
           | 'documentation'
           | 'development'
           | 'deployment'
diff --git a/plugins/techdocs/report-alpha.api.md b/plugins/techdocs/report-alpha.api.md
index 8cc4f07b86..b6d6f6eafa 100644
--- a/plugins/techdocs/report-alpha.api.md
+++ b/plugins/techdocs/report-alpha.api.md
@@ -255,6 +255,7 @@ const _default: FrontendPlugin<
         defaultPath: string;
         defaultTitle: string;
         defaultGroup?:
+          | (string & {})
           | 'documentation'
           | 'development'
           | 'deployment'