diff --git a/extensions/discord/src/actions/runtime.test.ts b/extensions/discord/src/actions/runtime.test.ts
index df642e9babb..337319c0271 100644
--- a/extensions/discord/src/actions/runtime.test.ts
+++ b/extensions/discord/src/actions/runtime.test.ts
@@ -223,7 +223,7 @@ describe("handleDiscordMessagingAction", () => {
     );
 
     expect(reactMessageDiscord).toHaveBeenCalledTimes(1);
-    expect(reactMessageDiscord.mock.calls[0]).toEqual([
+    expect(mockCall(reactMessageDiscord, "reactMessageDiscord")).toEqual([
       "C1",
       "M1",
       "✅",