diff --git a/lib/core/cache/thumbnail_cache_manager.dart b/lib/core/cache/thumbnail_cache_manager.dart
index c6dca184e..160d5c56d 100644
--- a/lib/core/cache/thumbnail_cache_manager.dart
+++ b/lib/core/cache/thumbnail_cache_manager.dart
@@ -12,7 +12,7 @@ class ThumbnailCacheManager extends BaseCacheManager {
     return _instance;
   }
 
-  ThumbnailCacheManager._() : super(key, maxNrOfCacheObjects: 20000);
+  ThumbnailCacheManager._() : super(key, maxNrOfCacheObjects: 2000);
 
   @override
   Future<String> getFilePath() async {