diff --git a/Tranga/TaskManager.cs b/Tranga/TaskManager.cs
index cfc836c..56799ea 100644
--- a/Tranga/TaskManager.cs
+++ b/Tranga/TaskManager.cs
@@ -127,6 +127,7 @@ public class TaskManager
                     DateTime.Now.Subtract(removeTask.Key.lastChange) > TimeSpan.FromMinutes(3))//3 Minutes since last update to task -> remove
                 {
                     logger?.WriteLine(this.GetType().ToString(), $"Disposing failed task {removeTask.Key}.");
+                    removeTask.Key.parentTask?.DecrementProgress(removeTask.Key.progress);
                     removeTask.Value.Dispose();;
                     toRemove.Add(removeTask.Key);
                 }