diff --git a/src/objects/conf/base.py b/src/objects/conf/base.py
index 3656b871..fa4182b5 100644
--- a/src/objects/conf/base.py
+++ b/src/objects/conf/base.py
@@ -87,5 +87,5 @@
 SETUP_CONFIGURATION_STEPS = (
     "zgw_consumers.contrib.setup_configuration.steps.ServiceConfigurationStep"
     "objects.setup_configuration.steps.sites.SitesConfigurationStep",
-    "notifications_api_common.contrib.setup_configuration.steps.NotificationConfigurationStep"
+    "notifications_api_common.contrib.setup_configuration.steps.NotificationConfigurationStep",
 )