diff --git a/intaro.retailcrm/install/index.php b/intaro.retailcrm/install/index.php
index 529a69ae..082f3b55 100644
--- a/intaro.retailcrm/install/index.php
+++ b/intaro.retailcrm/install/index.php
@@ -934,7 +934,7 @@ class intaro_retailcrm extends CModule
             RegisterModule($this->MODULE_ID);
             RegisterModuleDependences("sale", "OnOrderUpdate", $this->MODULE_ID, "RetailCrmEvent", "onUpdateOrder");
             RegisterModuleDependences("main", "OnAfterUserUpdate", $this->MODULE_ID, "RetailCrmEvent", "OnAfterUserUpdate");
-            RegisterModuleDependences("sale", \Bitrix\sale\EventActions::EVENT_ON_ORDER_SAVED, $this->MODULE_ID, "RetailCrmEvent", "orderSave");
+            RegisterModuleDependences("sale", \Bitrix\Sale\EventActions::EVENT_ON_ORDER_SAVED, $this->MODULE_ID, "RetailCrmEvent", "orderSave");
             RegisterModuleDependences("sale", "OnSaleOrderDeleted", $this->MODULE_ID, "RetailCrmEvent", "orderDelete");
             RegisterModuleDependences("sale", "OnSalePaymentEntitySaved", $this->MODULE_ID, "RetailCrmEvent", "paymentSave");
             RegisterModuleDependences("sale", "OnSalePaymentEntityDeleted", $this->MODULE_ID, "RetailCrmEvent", "paymentDelete");
@@ -1192,7 +1192,7 @@ class intaro_retailcrm extends CModule
         if (CModule::IncludeModule('sale')) {
             UnRegisterModuleDependences(
                 "sale",
-                \Bitrix\sale\EventActions::EVENT_ON_ORDER_SAVED,
+                \Bitrix\Sale\EventActions::EVENT_ON_ORDER_SAVED,
                 $this->MODULE_ID,
                 "RetailCrmEvent",
                 "orderSave"
diff --git a/intaro.retailcrm/options.php b/intaro.retailcrm/options.php
index 85c8122d..4b3385f4 100644
--- a/intaro.retailcrm/options.php
+++ b/intaro.retailcrm/options.php
@@ -290,12 +290,12 @@ if (isset($_POST['Update']) && ($_POST['Update'] == 'Y')) {
     $orderDischarge = (int) htmlspecialchars(trim($_POST['order-discharge']));
     if (($orderDischarge != $previousDischarge) && ($orderDischarge == 0)) {
         // remove depenedencies
-        UnRegisterModuleDependences("sale", \Bitrix\sale\EventActions::EVENT_ON_ORDER_SAVED, $mid, "RetailCrmEvent", "orderSave");
+        UnRegisterModuleDependences("sale", \Bitrix\Sale\EventActions::EVENT_ON_ORDER_SAVED, $mid, "RetailCrmEvent", "orderSave");
         UnRegisterModuleDependences("sale", "OnOrderUpdate", $mid, "RetailCrmEvent", "onUpdateOrder");
         UnRegisterModuleDependences("sale", "OnSaleOrderDeleted", $mid, "RetailCrmEvent", "orderDelete");
     } elseif (($orderDischarge != $previousDischarge) && ($orderDischarge == 1)) {
         // event dependencies
-        RegisterModuleDependences("sale", \Bitrix\sale\EventActions::EVENT_ON_ORDER_SAVED, $mid, "RetailCrmEvent", "orderSave");
+        RegisterModuleDependences("sale", \Bitrix\Sale\EventActions::EVENT_ON_ORDER_SAVED, $mid, "RetailCrmEvent", "orderSave");
         RegisterModuleDependences("sale", "OnOrderUpdate", $mid, "RetailCrmEvent", "onUpdateOrder");
         RegisterModuleDependences("sale", "OnSaleOrderDeleted", $mid, "RetailCrmEvent", "orderDelete");
     }