diff --git a/packages/doorman-api/tst/integ-staging.test.ts b/packages/doorman-api/tst/integ-staging.test.ts
index 3a8affe..aca5d5d 100644
--- a/packages/doorman-api/tst/integ-staging.test.ts
+++ b/packages/doorman-api/tst/integ-staging.test.ts
@@ -33,6 +33,7 @@ describe("buzzer client works", () => {
     // buzzer should return an unlock
     const buzzerActivatedResp = await fetch(buzzerUrl + `?From=${buzzerNumber}`).then(res => res.text());
     expect(buzzerActivatedResp).toContain("<Play");
+    expect(buzzerActivatedResp).not.toContain("fail fast callback");
 
     // door should now be closed
     const infoResp = await fetch(baseUrl + `/api/door/info?door=${doorName}`).then(res => res.json()) as InfoResponseUI;