diff --git a/extensions/qqbot/src/engine/utils/image-size.test.ts b/extensions/qqbot/src/engine/utils/image-size.test.ts
index fc32e739f88..82dd6724ad3 100644
--- a/extensions/qqbot/src/engine/utils/image-size.test.ts
+++ b/extensions/qqbot/src/engine/utils/image-size.test.ts
@@ -50,7 +50,7 @@ describe("getImageSizeFromUrl", () => {
       await getImageSizeFromUrl("https://cdn.example.com/photo.png");
 
       expect(adapterMocks.fetchMedia).toHaveBeenCalledOnce();
-      const opts = adapterMocks.fetchMedia.mock.calls.at(0)?.[0];
+      const opts = adapterMocks.fetchMedia.mock.calls[0]?.[0];
 
       expect(opts.url).toBe("https://cdn.example.com/photo.png");
       expect(opts.maxBytes).toBe(65_536);
@@ -70,7 +70,7 @@ describe("getImageSizeFromUrl", () => {
 
       await getImageSizeFromUrl("https://cdn.example.com/img.png", 3000);
 
-      const opts = adapterMocks.fetchMedia.mock.calls.at(0)?.[0];
+      const opts = adapterMocks.fetchMedia.mock.calls[0]?.[0];
       expect(opts.requestInit.signal).toBeInstanceOf(AbortSignal);
     });
   });