diff --git a/src/plugins/wired-hooks-gateway.test.ts b/src/plugins/wired-hooks-gateway.test.ts
index 19ad85f7252..c28a04c87be 100644
--- a/src/plugins/wired-hooks-gateway.test.ts
+++ b/src/plugins/wired-hooks-gateway.test.ts
@@ -32,7 +32,7 @@ async function expectGatewayHookCall(params: {
 }
 
 function requireFirstMockCall(mock: { mock: { calls: unknown[][] } }, label: string): unknown[] {
-  const call = mock.mock.calls.at(0);
+  const call = mock.mock.calls[0];
   if (!call) {
     throw new Error(`expected ${label} call`);
   }