diff --git a/app/lib/widget/shared_file_viewer.dart b/app/lib/widget/shared_file_viewer.dart
index 3b14a64c..11719832 100644
--- a/app/lib/widget/shared_file_viewer.dart
+++ b/app/lib/widget/shared_file_viewer.dart
@@ -98,7 +98,7 @@ class _SharedFileViewerState extends State<SharedFileViewer> {
                 fit: BoxFit.cover,
                 clipBehavior: Clip.hardEdge,
                 child: CachedNetworkImage(
-                  cacheManager: CoverCacheManager.inst,
+                  cacheManager: LargeImageCacheManager.inst,
                   imageUrl: previewUrl,
                   httpHeaders: {
                     "Authorization":