diff --git a/src/plugins/hooks.correlation.test.ts b/src/plugins/hooks.correlation.test.ts
index b769a754a97..ba1e60fbd8b 100644
--- a/src/plugins/hooks.correlation.test.ts
+++ b/src/plugins/hooks.correlation.test.ts
@@ -24,7 +24,7 @@ describe("hook correlation fields", () => {
     await runner.runBeforeAgentStart({ prompt: "hello" }, TEST_PLUGIN_AGENT_CTX);
 
     expect(handler).toHaveBeenCalledWith(
-      expect.objectContaining({ prompt: "hello", runId: "test-run-id" }),
+      { prompt: "hello", runId: "test-run-id" },
       TEST_PLUGIN_AGENT_CTX,
     );
   });
@@ -48,7 +48,7 @@ describe("hook correlation fields", () => {
     );
 
     expect(handler).toHaveBeenCalledWith(
-      expect.objectContaining({ messages: [], success: true, runId: "test-run-id" }),
+      { messages: [], success: true, runId: "test-run-id" },
       TEST_PLUGIN_AGENT_CTX,
     );
   });