diff --git a/lib/pangea/activity_sessions/activity_user_summaries_widget.dart b/lib/pangea/activity_sessions/activity_user_summaries_widget.dart
index 1c232f6ea..3c6412a69 100644
--- a/lib/pangea/activity_sessions/activity_user_summaries_widget.dart
+++ b/lib/pangea/activity_sessions/activity_user_summaries_widget.dart
@@ -109,6 +109,7 @@ class ButtonControlledCarouselView extends StatelessWidget {
         SizedBox(
           height: 270.0,
           child: ListView(
+            key: PageStorageKey('summaries-carousel-${room.id}'),
             shrinkWrap: true,
             controller: controller.activityController.carouselController,
             scrollDirection: Axis.horizontal,