diff --git a/src/include/class-wc-retailcrm-inventories.php b/src/include/class-wc-retailcrm-inventories.php
index a2e5406..01846ba 100644
--- a/src/include/class-wc-retailcrm-inventories.php
+++ b/src/include/class-wc-retailcrm-inventories.php
@@ -32,8 +32,8 @@ if (!class_exists('WC_Retailcrm_Inventories')) :
             $this->retailcrm_settings = get_option(WC_Retailcrm_Base::$option_key);
             $this->retailcrm = $retailcrm;
 
-            if (isset($this->retailcrm_settings['bind_by_sky'])
-                && $this->retailcrm_settings['bind_by_sky'] == WC_Retailcrm_Base::YES
+            if (isset($this->retailcrm_settings['bind_by_sku'])
+                && $this->retailcrm_settings['bind_by_sku'] == WC_Retailcrm_Base::YES
             ) {
                 $this->bind_field = 'xmlId';
             }
diff --git a/src/include/functions.php b/src/include/functions.php
index 570b093..f15eb41 100644
--- a/src/include/functions.php
+++ b/src/include/functions.php
@@ -90,8 +90,8 @@ function retailcrm_get_delivery_service($method_id, $instance_id) {
  * @return false|WC_Product|null
  */
 function retailcrm_get_wc_product($id, $settings) {
-    if (isset($settings['bind_by_sky'])
-        && $settings['bind_by_sky'] == WC_Retailcrm_Base::YES
+    if (isset($settings['bind_by_sku'])
+        && $settings['bind_by_sku'] == WC_Retailcrm_Base::YES
     ) {
         $id = wc_get_product_id_by_sku($id);
     }