diff --git a/lib/membership/member.ex b/lib/membership/member.ex
index 27ebb5f..1d6d96e 100644
--- a/lib/membership/member.ex
+++ b/lib/membership/member.ex
@@ -1250,7 +1250,10 @@ defmodule Mv.Membership.Member do
 
     {:error,
      field: :custom_field_values,
-     message: Gettext.dgettext(MvWeb.Gettext, "default", "Required custom fields missing: %{fields}", fields: missing_names)}
+     message:
+       Gettext.dgettext(MvWeb.Gettext, "default", "Required custom fields missing: %{fields}",
+         fields: missing_names
+       )}
   end
 
   # Helper function to check if a value is present for a given custom field type