diff --git a/controllers/custom_wizard/admin/wizard.rb b/controllers/custom_wizard/admin/wizard.rb
index 433e3c1d..1f902d03 100644
--- a/controllers/custom_wizard/admin/wizard.rb
+++ b/controllers/custom_wizard/admin/wizard.rb
@@ -85,7 +85,7 @@ class CustomWizard::AdminWizardController < CustomWizard::AdminController
         *CustomWizard::Step.type_attributes(:permitted),
         CustomWizard::Step.type_attributes(:mapped).map do |attribute|
           [attribute, mapped_params]
-        end.to_h ,
+        end.to_h,
         fields: [
           *CustomWizard::Field.type_attributes(:permitted),
           CustomWizard::Field.type_attributes(:mapped).map do |attribute|