diff --git a/app/models/spree/billing_integration/paypal_express_base.rb b/app/models/spree/billing_integration/paypal_express_base.rb
index 393dfb3..f326a5a 100644
--- a/app/models/spree/billing_integration/paypal_express_base.rb
+++ b/app/models/spree/billing_integration/paypal_express_base.rb
@@ -33,6 +33,12 @@ class Spree::BillingIntegration::PaypalExpressBase < Spree::BillingIntegration
     provider.credit(amount, response_code, :currency => preferred_currency)
   end
 
+  def adjust(payment, account_or_response_code, gateway_options)
+    payment.amount = payment.order.total
+    payment.save
+  end
+
+
   def find_authorization(payment)
     logs = payment.log_entries.all(:order => 'created_at DESC')
     logs.each do |log|
@@ -60,4 +66,4 @@ class Spree::BillingIntegration::PaypalExpressBase < Spree::BillingIntegration
     (100 * amount).to_i
   end
 
-end
\ No newline at end of file
+end
diff --git a/app/models/spree/paypal_account.rb b/app/models/spree/paypal_account.rb
index 8980ab1..be03636 100644
--- a/app/models/spree/paypal_account.rb
+++ b/app/models/spree/paypal_account.rb
@@ -3,13 +3,17 @@ class Spree::PaypalAccount < ActiveRecord::Base
   has_many :payments, :as => :source
 
   def actions
-    %w{capture credit}
+    %w{capture credit adjust}
   end
 
   def can_capture?(payment)
     !echeck?(payment) && payment.state == "pending"
   end
 
+  def can_adjust?(payment)
+    can_capture?(payment)
+  end
+
   def can_credit?(payment)
     return false unless payment.state == "completed"
     return false unless payment.order.payment_state == "credit_owed"
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 423c8df..bb8c445 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -23,6 +23,7 @@ en:
     verified: verified
     unverified: unverified
   comment: Comment
+  adjust: Adjust
   account_details: Account Details
   finalize:
     paypalexpress: Capture Payment