diff --git a/lib/stripe/application_fee.rb b/lib/stripe/application_fee.rb
index fa6512be..68b7182f 100644
--- a/lib/stripe/application_fee.rb
+++ b/lib/stripe/application_fee.rb
@@ -14,7 +14,7 @@ module Stripe
     private
 
     def refund_url
-      url + '/refund'
+      url + '/refunds'
     end
   end
 end
diff --git a/test/stripe/application_fee_test.rb b/test/stripe/application_fee_test.rb
index e7eb814c..a453af49 100644
--- a/test/stripe/application_fee_test.rb
+++ b/test/stripe/application_fee_test.rb
@@ -13,7 +13,9 @@ module Stripe
 
     should "application fees should be refundable" do
       @mock.expects(:get).never
-      @mock.expects(:post).once.returns(make_response({:id => "fee_test_fee", :refunded => true}))
+      @mock.expects(:post).once.
+        with("#{Stripe.api_base}/v1/application_fees/test_application_fee/refunds", nil, '').
+        returns(make_response({:id => "fee_test_fee", :refunded => true}))
       fee = Stripe::ApplicationFee.new("test_application_fee")
       fee.refund
       assert fee.refunded