diff --git a/web/src/pages/Events.tsx b/web/src/pages/Events.tsx
index 9ee81b1dc..07675d87e 100644
--- a/web/src/pages/Events.tsx
+++ b/web/src/pages/Events.tsx
@@ -111,7 +111,7 @@ export default function Events() {
     }
 
     return {
-      before: Math.floor(reviewSearchParams["before"]),
+      before: Math.ceil(reviewSearchParams["before"]),
       after: Math.floor(reviewSearchParams["after"]),
     };
   }, [last24Hours, reviewSearchParams]);