diff --git a/lib/utils/utils.dart b/lib/utils/utils.dart
index adcc7b5a1..ecba771fa 100644
--- a/lib/utils/utils.dart
+++ b/lib/utils/utils.dart
@@ -51,7 +51,7 @@ class Utils {
     }
     if (time < 3600) {
       if (time == 0) {
-        return time;
+        return '00:00';
       }
       final int minute = time ~/ 60;
       final double res = time / 60;