diff --git a/api/app/views/spree/api/payments/source_views/_storecredit.json.jbuilder b/api/app/views/spree/api/payments/source_views/_store_credit.json.jbuilder
similarity index 100%
rename from api/app/views/spree/api/payments/source_views/_storecredit.json.jbuilder
rename to api/app/views/spree/api/payments/source_views/_store_credit.json.jbuilder
diff --git a/api/spec/requests/spree/api/orders_controller_spec.rb b/api/spec/requests/spree/api/orders_controller_spec.rb
index 994ac4a1ee1..b2791b59384 100644
--- a/api/spec/requests/spree/api/orders_controller_spec.rb
+++ b/api/spec/requests/spree/api/orders_controller_spec.rb
@@ -361,7 +361,7 @@ module Spree
 
         it 'renders the payment source view for store credit' do
           subject
-          expect(response).to render_template partial: 'spree/api/payments/source_views/_storecredit'
+          expect(response).to render_template partial: 'spree/api/payments/source_views/_store_credit'
         end
       end
     end
diff --git a/backend/app/views/spree/admin/payments/source_forms/_storecredit.html.erb b/backend/app/views/spree/admin/payments/source_forms/_store_credit.html.erb
similarity index 100%
rename from backend/app/views/spree/admin/payments/source_forms/_storecredit.html.erb
rename to backend/app/views/spree/admin/payments/source_forms/_store_credit.html.erb
diff --git a/backend/app/views/spree/admin/payments/source_views/_storecredit.html.erb b/backend/app/views/spree/admin/payments/source_views/_store_credit.html.erb
similarity index 100%
rename from backend/app/views/spree/admin/payments/source_views/_storecredit.html.erb
rename to backend/app/views/spree/admin/payments/source_views/_store_credit.html.erb
diff --git a/core/app/models/spree/payment_method.rb b/core/app/models/spree/payment_method.rb
index c2d9d20aea5..b3ac63b1a14 100644
--- a/core/app/models/spree/payment_method.rb
+++ b/core/app/models/spree/payment_method.rb
@@ -196,7 +196,7 @@ def display_on
     #     The view that represents your payment method on orders in the backend
     #
     def partial_name
-      deprecated_method_type_override || type.demodulize.downcase
+      deprecated_method_type_override || type.demodulize.underscore
     end
 
     # :nodoc: