diff --git a/lib/ui/viewer/gallery/component/group/lazy_group_gallery.dart b/lib/ui/viewer/gallery/component/group/lazy_group_gallery.dart
index 23d5df9d0..1b70f5aae 100644
--- a/lib/ui/viewer/gallery/component/group/lazy_group_gallery.dart
+++ b/lib/ui/viewer/gallery/component/group/lazy_group_gallery.dart
@@ -57,6 +57,7 @@ class _LazyGroupGalleryState extends State<LazyGroupGallery> {
   late Logger _logger;
 
   late List<File> _files;
+  late Set<File> _filesAsSet;
   late StreamSubscription<FilesUpdatedEvent>? _reloadEventSubscription;
   late StreamSubscription<int> _currentIndexSubscription;
   bool? _shouldRender;
@@ -75,6 +76,7 @@ class _LazyGroupGalleryState extends State<LazyGroupGallery> {
     _logger = Logger("LazyLoading_${widget.logTag}");
     _shouldRender = true;
     _files = widget.files;
+    _filesAsSet = _files.toSet();
     _reloadEventSubscription = widget.reloadEvent?.listen((e) => _onReload(e));
 
     _currentIndexSubscription =
@@ -204,7 +206,7 @@ class _LazyGroupGalleryState extends State<LazyGroupGallery> {
                               ),
                               onTap: () {
                                 widget.selectedFiles?.toggleGroupSelection(
-                                  _files.toSet(),
+                                  _filesAsSet,
                                 );
                               },
                             );
@@ -234,7 +236,7 @@ class _LazyGroupGalleryState extends State<LazyGroupGallery> {
   void _selectedFilesListener() {
     if (widget.selectedFiles == null) return;
     _areAllFromGroupSelectedNotifer.value =
-        widget.selectedFiles!.files.containsAll(widget.files.toSet());
+        widget.selectedFiles!.files.containsAll(_filesAsSet);
 
     //Can remove this if we decide to show select all by default for all galleries
     if (widget.selectedFiles!.files.isEmpty && !widget.showSelectAllByDefault) {