diff --git a/lib/utilities/prefs.dart b/lib/utilities/prefs.dart
index 09b2bbd97..ca9ed1a83 100644
--- a/lib/utilities/prefs.dart
+++ b/lib/utilities/prefs.dart
@@ -726,7 +726,7 @@ class Prefs extends ChangeNotifier {
   Future<DateTime?> _getLastAutoBackup() async {
     return await DB.instance.get<dynamic>(
           boxName: DB.boxNamePrefs,
-          key: "autoBackupFileUri",
+          key: "lastAutoBackup",
         )
         as DateTime?;
   }