diff --git a/src/agents/cli-runner.spawn.test.ts b/src/agents/cli-runner.spawn.test.ts
index 7732c7a5962..f527d329d35 100644
--- a/src/agents/cli-runner.spawn.test.ts
+++ b/src/agents/cli-runner.spawn.test.ts
@@ -1026,7 +1026,7 @@ describe("runCliAgent spawn path", () => {
     releaseSpawn?.();
 
     const results = await Promise.all([first, second]);
-    expect(results.map((result) => result.text).sort()).toEqual(["one", "two"]);
+    expect(results.map((result) => result.text).toSorted()).toEqual(["one", "two"]);
     expect(stdin.write).toHaveBeenCalledTimes(2);
     expect(supervisorSpawnMock).toHaveBeenCalledOnce();
   });