diff --git a/code/lib/types/src/modules/core-common.ts b/code/lib/types/src/modules/core-common.ts
index 24f4d8c8f9ce..7467b1bfd1f7 100644
--- a/code/lib/types/src/modules/core-common.ts
+++ b/code/lib/types/src/modules/core-common.ts
@@ -235,7 +235,7 @@ export type Entry = string;
 
 type CoreCommon_StorybookRefs = Record<
   string,
-  { title: string; url: string } | { disable: boolean }
+  { title: string; url: string } | { disable: boolean; expanded?: boolean }
 >;
 
 export type DocsOptions = {