diff --git a/app/models/pay/paddle_billing/subscription.rb b/app/models/pay/paddle_billing/subscription.rb
index 6ac37aba..65f26d01 100644
--- a/app/models/pay/paddle_billing/subscription.rb
+++ b/app/models/pay/paddle_billing/subscription.rb
@@ -102,9 +102,11 @@ def change_quantity(quantity, **options)
           quantity: quantity
         }]
 
-        proration_billing_mode = options.delete(:proration_billing_mode) || "prorated_immediately"
-
-        ::Paddle::Subscription.update(id: processor_id, items: items, proration_billing_mode: proration_billing_mode)
+        ::Paddle::Subscription.update(
+          id: processor_id,
+          items: items,
+          proration_billing_mode: options.delete(:proration_billing_mode) || "prorated_immediately"
+        )
         update(quantity: quantity)
       rescue ::Paddle::Error => e
         raise Pay::PaddleBilling::Error, e
@@ -157,9 +159,11 @@ def swap(plan, **options)
           quantity: quantity || 1
         }]
 
-        proration_billing_mode = options.delete(:proration_billing_mode) || "prorated_immediately"
-
-        ::Paddle::Subscription.update(id: processor_id, items: items, proration_billing_mode: proration_billing_mode)
+        ::Paddle::Subscription.update(
+          id: processor_id, 
+          items: items, 
+          proration_billing_mode: options.delete(:proration_billing_mode) || "prorated_immediately"
+        )
         update(processor_plan: plan, ends_at: nil, status: :active)
       end