diff --git a/packages/client.api/src/actions/ActionResults.ts b/packages/client.api/src/actions/ActionResults.ts
index 65a305c1a..6567bca6c 100644
--- a/packages/client.api/src/actions/ActionResults.ts
+++ b/packages/client.api/src/actions/ActionResults.ts
@@ -38,7 +38,7 @@ type ObjectEdit =
     bSideObject: ObjectReference;
   });
 interface ObjectReference {
-  primaryKey: unknown;
+  primaryKey: string | number;
   objectType: string;
 }
 export interface ValidateActionResponseV2 {