diff --git a/apps/client/src/views/common/schedule/ScheduleContext.tsx b/apps/client/src/views/common/schedule/ScheduleContext.tsx
index 1f57d7698..429ceb83a 100644
--- a/apps/client/src/views/common/schedule/ScheduleContext.tsx
+++ b/apps/client/src/views/common/schedule/ScheduleContext.tsx
@@ -140,7 +140,7 @@ export const ScheduleProvider = ({
   let selectedEventIndex = events.findIndex((event) => event.id === selectedEventId);
 
   // we want to show the event after the current
-  const viewEvents = events.toSpliced(0, selectedEventIndex + 1);
+  const viewEvents = events.slice(selectedEventIndex + 1);
   selectedEventIndex = 0;
 
   return (
diff --git a/packages/utils/src/common/arrayUtils.ts b/packages/utils/src/common/arrayUtils.ts
index 182df39ba..3209004ca 100644
--- a/packages/utils/src/common/arrayUtils.ts
+++ b/packages/utils/src/common/arrayUtils.ts
@@ -31,7 +31,7 @@ export function insertAtIndex<T>(index: number, item: T, array: T[]): T[] {
  * @param array
  */
 export function deleteAtIndex<T>(index: number, array: T[]) {
-  return array.toSpliced(index, 1);
+  return array.filter((_, i) => i !== index);
 }
 
 /**