diff --git a/src/features/background-agent/manager.ts b/src/features/background-agent/manager.ts
index a7c86d2..a3e64bb 100644
--- a/src/features/background-agent/manager.ts
+++ b/src/features/background-agent/manager.ts
@@ -83,6 +83,7 @@ export class BackgroundManager {
         agent: input.agent,
         tools: {
           task: false,
+          call_omo_agent: false,
           background_task: false,
         },
         parts: [{ type: "text", text: input.prompt }],
diff --git a/src/tools/call-omo-agent/tools.ts b/src/tools/call-omo-agent/tools.ts
index f6c0ef2..2886e36 100644
--- a/src/tools/call-omo-agent/tools.ts
+++ b/src/tools/call-omo-agent/tools.ts
@@ -124,8 +124,6 @@ async function executeSync(
           task: false,
           call_omo_agent: false,
           background_task: false,
-          background_output: false,
-          background_cancel: false,
         },
         parts: [{ type: "text", text: args.prompt }],
       },