diff --git a/libs/shinkai-message-ts/src/api/jobs/types.ts b/libs/shinkai-message-ts/src/api/jobs/types.ts
index 635bd9ff6..5db0320f7 100644
--- a/libs/shinkai-message-ts/src/api/jobs/types.ts
+++ b/libs/shinkai-message-ts/src/api/jobs/types.ts
@@ -83,7 +83,7 @@ export type CreateJobRequest = {
     };
     associated_ui: {
       Sheet: string;
-    };
+    } | null;
     is_hidden: boolean;
   };
 };
diff --git a/libs/shinkai-node-state/src/v2/mutations/createJob/index.ts b/libs/shinkai-node-state/src/v2/mutations/createJob/index.ts
index 645171c4b..da139c7f1 100644
--- a/libs/shinkai-node-state/src/v2/mutations/createJob/index.ts
+++ b/libs/shinkai-node-state/src/v2/mutations/createJob/index.ts
@@ -36,9 +36,7 @@ export const createJob = async ({
         local_vrkai: [],
         network_folders: [],
       },
-      associated_ui: {
-        Sheet: sheetId ?? '',
-      },
+      associated_ui: sheetId ? { Sheet: sheetId } : null,
       is_hidden: isHidden,
     },
   });