diff --git a/packages/dashboard/src/signal-sources/pagerduty.ts b/packages/dashboard/src/signal-sources/pagerduty.ts
index 3ac224cceb..d8be05305d 100644
--- a/packages/dashboard/src/signal-sources/pagerduty.ts
+++ b/packages/dashboard/src/signal-sources/pagerduty.ts
@@ -1,6 +1,5 @@
 import {
   applySignalCaps,
-  isWithinReplayWindow,
   verifyHmacSignature,
   type Signal,
   type SignalSeverity,