diff --git a/Tranga/Jobs/JobBoss.cs b/Tranga/Jobs/JobBoss.cs
index 2e35168..bd33c62 100644
--- a/Tranga/Jobs/JobBoss.cs
+++ b/Tranga/Jobs/JobBoss.cs
@@ -189,7 +189,7 @@ public class JobBoss : GlobalBase
     internal void UpdateJobFile(Job job, string? oldFile = null)
     {
         string newJobFilePath = Path.Join(TrangaSettings.jobsFolderPath, $"{job.id}.json");
-        string oldFilePath = Path.Join(TrangaSettings.jobsFolderPath, oldFile);
+        string oldFilePath = Path.Join(TrangaSettings.jobsFolderPath, oldFile??$"{job.id}.json");
 
         //Delete old file
         if (File.Exists(oldFilePath))