diff --git a/apps/client/src/features/operator/Operator.tsx b/apps/client/src/features/operator/Operator.tsx
index 21d952596..9d953c8af 100644
--- a/apps/client/src/features/operator/Operator.tsx
+++ b/apps/client/src/features/operator/Operator.tsx
@@ -173,7 +173,7 @@ function Operator({ rundown, rundownMetadata, customFields, settings }: Operator
           if (isOntimeGroup(entry)) {
             const { isPast } = rundownMetadata[entry.id];
 
-            const isCurrentParent = selectedEventId ? rundownMetadata[selectedEventId].groupId === entry.id : false;
+            const isCurrentParent = selectedEventId ? rundownMetadata[selectedEventId]?.groupId === entry.id : false;
 
             if (hidePast && isPast && !isCurrentParent) {
               return null;