diff --git a/islands/events/scanning/index.tsx b/islands/events/scanning/index.tsx
index 8af9f62..6b1f339 100644
--- a/islands/events/scanning/index.tsx
+++ b/islands/events/scanning/index.tsx
@@ -275,7 +275,7 @@ export default function Scanner({ eventID }: { eventID: string }) {
 
 							if (
 								currentCodeData != undefined &&
-								currentCodeData.lastSeen + 250 < Date.now()
+								currentCodeData.lastSeen + 500 < Date.now()
 							) {
 								currentCodeData = null;
 							}