diff --git a/intaro.retailcrm/export/export_setup.php b/intaro.retailcrm/export/export_setup.php
index c7116602..10c11f56 100644
--- a/intaro.retailcrm/export/export_setup.php
+++ b/intaro.retailcrm/export/export_setup.php
@@ -740,7 +740,7 @@ if (file_exists($_SERVER["DOCUMENT_ROOT"]."/bitrix/php_interface/retailcrm/expor
                             BX(obj.id.replace('SKU','PRODUCT')).value = 'none';
                             var bid = obj.id.replace('SKU','PRODUCT');
                             $("#" + bid).siblings('#highloadblock').remove();
-                        } else {
+                        } else if(BX(obj.id.replace('PRODUCT','SKU'))) {
                             BX(obj.id.replace('PRODUCT','SKU')).value = 'none';
                             var bid = obj.id.replace('PRODUCT','SKU');
                             $("#" + bid).siblings('#highloadblock').remove();
diff --git a/intaro.retailcrm/install/step5.php b/intaro.retailcrm/install/step5.php
index 6fa29689..310f2663 100644
--- a/intaro.retailcrm/install/step5.php
+++ b/intaro.retailcrm/install/step5.php
@@ -595,7 +595,7 @@ if (!empty($oldValues)) {
                         BX(obj.id.replace('SKU','PRODUCT')).value = 'none';
                         var bid = obj.id.replace('SKU','PRODUCT');
                         $("#" + bid).siblings('#highloadblock').remove();
-                    } else {
+                    } else if(BX(obj.id.replace('PRODUCT','SKU'))){
                         BX(obj.id.replace('PRODUCT','SKU')).value = 'none';
                         var bid = obj.id.replace('PRODUCT','SKU');
                         $("#" + bid).siblings('#highloadblock').remove();