diff --git a/lib/network/download.dart b/lib/network/download.dart
index 1d0683e..da2b93f 100644
--- a/lib/network/download.dart
+++ b/lib/network/download.dart
@@ -253,7 +253,7 @@ class ImagesDownloadTask extends DownloadTask with _TransferSpeedMixin {
 
     await LocalManager().saveCurrentDownloadingTasks();
 
-    if (cover == null) {
+    if (_cover == null) {
       var res = await runWithRetry(() async {
         Uint8List? data;
         await for (var progress