diff --git a/packages/core/src/agents/local-invocation.test.ts b/packages/core/src/agents/local-invocation.test.ts
index 37fefa2648..43f90ad7eb 100644
--- a/packages/core/src/agents/local-invocation.test.ts
+++ b/packages/core/src/agents/local-invocation.test.ts
@@ -359,7 +359,7 @@ describe('LocalSubagentInvocation', () => {
             isSubagentActivityEvent: true,
             agentName: 'MockAgent',
             type: 'TOOL_CALL_END',
-            data: { name: 'ls', id: 'call1', data: { isError: true } },
+            data: { name: 'ls', callId: 'call1', data: { isError: true } },
           } as SubagentActivityEvent);
         }
         return { result: 'Done', terminate_reason: AgentTerminateMode.GOAL };
diff --git a/packages/core/src/agents/local-session-invocation.test.ts b/packages/core/src/agents/local-session-invocation.test.ts
index 72a511ba7d..65e0425fdf 100644
--- a/packages/core/src/agents/local-session-invocation.test.ts
+++ b/packages/core/src/agents/local-session-invocation.test.ts
@@ -273,7 +273,7 @@ describe('LocalSessionInvocation', () => {
         isSubagentActivityEvent: true,
         agentName: 'MockAgent',
         type: 'TOOL_CALL_END',
-        data: { name: 'ls', data: {}, id: 'call-123' },
+        data: { name: 'ls', data: {}, callId: 'call-123' },
       });
 
       await executePromise;
@@ -749,7 +749,11 @@ describe('LocalSessionInvocation', () => {
         isSubagentActivityEvent: true,
         agentName: 'MockAgent',
         type: 'TOOL_CALL_END',
-        data: { name: 'failing_tool', data: { isError: true }, id: 'call-err' },
+        data: {
+          name: 'failing_tool',
+          data: { isError: true },
+          callId: 'call-err',
+        },
       });
 
       await executePromise;