diff --git a/daemon-common/celery.py b/daemon-common/celery.py
index ae521b2a..fa3223fe 100644
--- a/daemon-common/celery.py
+++ b/daemon-common/celery.py
@@ -45,7 +45,7 @@ def fail(celery, msg, exception=None, current=1, total=1):
     if exception is None:
         exception = TaskFailure
 
-    msg = f"{exception}: {msg}"
+    msg = f"{type(exception()).__name__}: {msg}"
 
     logger = getLogger(__name__)
     logger.error(msg)