diff --git a/mobile/lib/ui/sharing/album_participants_page.dart b/mobile/lib/ui/sharing/album_participants_page.dart
index e51f436844..0f28dd5b7a 100644
--- a/mobile/lib/ui/sharing/album_participants_page.dart
+++ b/mobile/lib/ui/sharing/album_participants_page.dart
@@ -54,7 +54,7 @@ class _AlbumParticipantsPageState extends State<AlbumParticipantsPage> {
   Future<void> _navigateToAddUser(bool addingViewer) async {
     await routeToPage(
       context,
-      AddParticipantPage(widget.collection as List<Collection>, addingViewer),
+      AddParticipantPage([widget.collection], addingViewer),
     );
     if (mounted) {
       setState(() => {});