diff --git a/lib/pangea/activity_sessions/activity_room_extension.dart b/lib/pangea/activity_sessions/activity_room_extension.dart
index 19bd114b9..e48a8cfd5 100644
--- a/lib/pangea/activity_sessions/activity_room_extension.dart
+++ b/lib/pangea/activity_sessions/activity_room_extension.dart
@@ -353,7 +353,8 @@ extension ActivityRoomExtension on Room {
   bool get isActivitySession =>
       (roomType?.startsWith(PangeaRoomTypes.activitySession) == true ||
           activityPlan != null) &&
-      activityPlan?.isDeprecatedModel == false;
+      activityPlan?.isDeprecatedModel == false &&
+      activityPlan?.activityId != null;
 
   String? get activityId {
     if (!isActivitySession) return null;