diff --git a/app.py b/app.py
index 2057574..77cf826 100644
--- a/app.py
+++ b/app.py
@@ -563,6 +563,8 @@ def api_complete_task():
         if task:
 
             filename = "./tmp/" + str(task_result.website_id) + ".json"
+            if not os.path.exists(filename):
+                filename = None
             taskManager.complete_task(filename, task, task_result, name)
 
             if filename and os.path.exists(filename):