diff --git a/app/code/community/Pay/Payment/Model/Paymentmethod.php b/app/code/community/Pay/Payment/Model/Paymentmethod.php
index a97ba9f..26d80f3 100644
--- a/app/code/community/Pay/Payment/Model/Paymentmethod.php
+++ b/app/code/community/Pay/Payment/Model/Paymentmethod.php
@@ -640,6 +640,10 @@ protected static function addressEqual(Mage_Sales_Model_Quote $quote)
         $billingAddress = $quote->getBillingAddress();
         $shippingAddress = $quote->getShippingAddress();
 
+        if($shippingAddress->getSameAsBilling()) {
+            return true;
+        }
+
         if (strtolower($billingAddress->getStreet1()) !== strtolower($shippingAddress->getStreet1())) {
             return false;
         }