diff --git a/app/common/getCurrentTime.ts b/app/common/getCurrentTime.ts
index b54c814f..8201c2d7 100644
--- a/app/common/getCurrentTime.ts
+++ b/app/common/getCurrentTime.ts
@@ -9,5 +9,5 @@ export default function getCurrentTime(): moment.Moment {
   if (typeof window === 'undefined' || !window) { return getDefault(); }
   const searchParams = new URLSearchParams(window.location.search);
 
-  return searchParams.has('currentTime') ? moment(searchParams.get('currentTime')!) : getDefault();
+  return searchParams.has('currentTime') ? moment(searchParams.get('currentTime')) : getDefault();
 }