diff --git a/mobile/lib/presentation/widgets/timeline/constants.dart b/mobile/lib/presentation/widgets/timeline/constants.dart
index da78b5b02c..cfe96b1c81 100644
--- a/mobile/lib/presentation/widgets/timeline/constants.dart
+++ b/mobile/lib/presentation/widgets/timeline/constants.dart
@@ -2,7 +2,7 @@ import 'dart:ui';
 
 const double kTimelineHeaderExtent = 80.0;
 const Size kTimelineFixedTileExtent = Size.square(256);
-const Size kThumbnailResolution = kTimelineFixedTileExtent; // TODO: make the resolution vary based on actual tile size
+const Size kThumbnailResolution = Size.square(320); // TODO: make the resolution vary based on actual tile size
 const double kTimelineSpacing = 2.0;
 const int kTimelineColumnCount = 3;