diff --git a/core/fcpayone_events.php b/core/fcpayone_events.php
index 58281f0a..6713e8a1 100755
--- a/core/fcpayone_events.php
+++ b/core/fcpayone_events.php
@@ -407,24 +407,24 @@ public static function addPayonePayments()
             self::insertRowIfNotExists('oxpayments', array('OXID' => $sPaymentOxid), "INSERT INTO oxpayments(OXID,OXACTIVE,OXDESC,OXADDSUM,OXADDSUMTYPE,OXFROMBONI,OXFROMAMOUNT,OXTOAMOUNT,OXVALDESC,OXCHECKED,OXDESC_1,OXVALDESC_1,OXDESC_2,OXVALDESC_2,OXDESC_3,OXVALDESC_3,OXLONGDESC,OXLONGDESC_1,OXLONGDESC_2,OXLONGDESC_3,OXSORT,FCPOISPAYONE,FCPOAUTHMODE,FCPOLIVEMODE) VALUES ('{$sPaymentOxid}', 0, '{$sPaymentName}', 0, 'abs', 0, 0, 1000000, '', 0, '{$sPaymentName}', '', '', '', '', '', '', '', '', '', 0, 1, 'preauthorization', 0);");
 
             //INSERT PAYMENT METHOD CONFIGURATION
-            $blInserted = self::insertRowIfNotExists('oxobject2group', array('OXSHOPID' => $sShopId, 'OXOBJECTID' => $sPaymentOxid), "INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidadmin');");
+            $blInserted = self::insertRowIfNotExists('oxobject2group', array('OXSHOPID' => $sShopId, 'OXOBJECTID' => $sPaymentOxid), "INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidadmin');");
             if ($blInserted === true) {
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidcustomer');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxiddealer');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidforeigncustomer');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidgoodcust');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidmiddlecust');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidnewcustomer');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidnewsletter');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidnotyetordered');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidpowershopper');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidpricea');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidpriceb');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidpricec');");
-                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (MD5(CONCAT(NOW(), RAND())), '{$sShopId}', '{$sPaymentOxid}', 'oxidsmallcust');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidcustomer');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxiddealer');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidforeigncustomer');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidgoodcust');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidmiddlecust');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidnewcustomer');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidnewsletter');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidnotyetordered');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidpowershopper');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidpricea');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidpriceb');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidpricec');");
+                $oDb->Execute("INSERT INTO oxobject2group(OXID,OXSHOPID,OXOBJECTID,OXGROUPSID) values (REPLACE(UUID(),'-',''), '{$sShopId}', '{$sPaymentOxid}', 'oxidsmallcust');");
             }
 
-            self::insertRowIfNotExists('oxobject2payment', array('OXPAYMENTID' => $sPaymentOxid, 'OXTYPE' => 'oxdelset'), "INSERT INTO oxobject2payment(OXID,OXPAYMENTID,OXOBJECTID,OXTYPE) values (MD5(CONCAT(NOW(),RAND())), '{$sPaymentOxid}', 'oxidstandard', 'oxdelset');");
+            self::insertRowIfNotExists('oxobject2payment', array('OXPAYMENTID' => $sPaymentOxid, 'OXTYPE' => 'oxdelset'), "INSERT INTO oxobject2payment(OXID,OXPAYMENTID,OXOBJECTID,OXTYPE) values (REPLACE(UUID(),'-',''), '{$sPaymentOxid}', 'oxidstandard', 'oxdelset');");
         }
     }