diff --git a/packages/core/src/code_assist/converter.test.ts b/packages/core/src/code_assist/converter.test.ts
index 31e66bcd17..17dba1e4da 100644
--- a/packages/core/src/code_assist/converter.test.ts
+++ b/packages/core/src/code_assist/converter.test.ts
@@ -331,16 +331,6 @@ describe('converter', () => {
       const genaiRes = fromGenerateContentResponse(codeAssistRes);
       expect(genaiRes.responseId).toBeUndefined();
     });
-
-    it('should handle missing response property gracefully', () => {
-      const invalidRes = {
-        traceId: 'some-trace-id',
-      } as unknown as CaGenerateContentResponse;
-
-      const genaiRes = fromGenerateContentResponse(invalidRes);
-      expect(genaiRes.responseId).toEqual('some-trace-id');
-      expect(genaiRes.candidates).toEqual([]);
-    });
   });
 
   describe('toContents', () => {