diff --git a/src/pretix/api/exception.py b/src/pretix/api/exception.py
index 6f5e1c7fcf..ec6b317df2 100644
--- a/src/pretix/api/exception.py
+++ b/src/pretix/api/exception.py
@@ -28,7 +28,6 @@ from rest_framework.views import exception_handler, status
 
 from pretix.base.services.locking import LockTimeoutException
 
-
 logger = logging.getLogger(__name__)