diff --git a/make_a_wish/models.py b/make_a_wish/models.py
index 98bdc1dc02047a8ce76b9aae6c9340d698b042e6..3c2657f18ec3ff77baddca4ec95fbd53290ef4e7 100644
--- a/make_a_wish/models.py
+++ b/make_a_wish/models.py
@@ -139,9 +139,7 @@ class MakeAWishRoot(
                 self.ecomail_newsletter_list_source,
                 self.ecomail_newsletter_list_id,
                 custom_data,
-                custom_fields={
-                    "KRAJ": region
-                }
+                custom_fields={"KRAJ": region},
             )
 
         super().process_form_submission(form)