diff --git a/src/gateway/server-methods/push.test.ts b/src/gateway/server-methods/push.test.ts
index 2f0b0832e38..d39c7380eda 100644
--- a/src/gateway/server-methods/push.test.ts
+++ b/src/gateway/server-methods/push.test.ts
@@ -111,12 +111,16 @@ function expectInvalidRequestResponse(
   respond: ReturnType<typeof vi.fn>,
   expectedMessagePart: string,
 ) {
-  const call = respond.mock.calls.at(0) as RespondCall | undefined;
+  const call = firstRespondCall(respond);
   expect(call?.[0]).toBe(false);
   expect(call?.[2]?.code).toBe(ErrorCodes.INVALID_REQUEST);
   expect(call?.[2]?.message).toContain(expectedMessagePart);
 }
 
+function firstRespondCall(respond: ReturnType<typeof vi.fn>): RespondCall | undefined {
+  return respond.mock.calls[0] as RespondCall | undefined;
+}
+
 describe("push.test handler", () => {
   beforeEach(() => {
     mocks.getRuntimeConfig.mockClear();
@@ -157,7 +161,7 @@ describe("push.test handler", () => {
     await invoke();
 
     expect(sendApnsAlert).toHaveBeenCalledTimes(1);
-    const call = respond.mock.calls.at(0) as RespondCall | undefined;
+    const call = firstRespondCall(respond);
     expect(call?.[0]).toBe(true);
     const result = call?.[1] as ApnsPushResult | undefined;
     expect(result?.ok).toBe(true);
@@ -216,7 +220,7 @@ describe("push.test handler", () => {
       },
     });
     expect(sendApnsAlert).toHaveBeenCalledTimes(1);
-    const call = respond.mock.calls.at(0) as RespondCall | undefined;
+    const call = firstRespondCall(respond);
     expect(call?.[0]).toBe(true);
     const result = call?.[1] as ApnsPushResult | undefined;
     expect(result?.ok).toBe(true);