diff --git a/app/models/media_asset.rb b/app/models/media_asset.rb
index 127d69c2b..cb5a11e08 100644
--- a/app/models/media_asset.rb
+++ b/app/models/media_asset.rb
@@ -53,7 +53,7 @@ class MediaAsset < ApplicationRecord
     def open_file
       file = storage_service.open(file_path)
       frame_data = media_asset.pixiv_ugoira_frame_data&.data if media_asset.is_ugoira?
-      MediaFile.open(file, frame_data: frame_data)
+      MediaFile.open(file, frame_data: frame_data, strict: false)
     end
 
     def convert_file(media_file)