diff --git a/default_config.php b/default_config.php
index abfa4dc..b16a882 100644
--- a/default_config.php
+++ b/default_config.php
@@ -19,37 +19,51 @@ return [
     
     
     'events' => [
-        'main:OnBeforeProlog' => ['Bx\\Discount\\Handlers\\SaleDiscountEditPage', 'onPageStartHandler'],
+        'main:OnBeforeProlog' => [
+            ['Bx\\Discount\\Handlers\\SaleDiscountEditPage', 'onPageStartHandler'],
+        ],
 
 
-        'sale:DiscountOnBeforeAdd' => ['Bx\Discount\Handlers\SaleDiscount', 'onBeforeAdd'],
+        'sale:DiscountOnBeforeAdd' => [
+            ['Bx\Discount\Handlers\SaleDiscount', 'onBeforeAdd'],
+        ],
         'sale:DiscountOnAfterAdd' => [
             ['Bx\Discount\Handlers\SaleDiscount', 'onAfterAdd'],
             ['Bx\Discount\Handlers\SpiderHandler', 'saleDiscountOnAfterAdd'],
         ],
-        'sale:DiscountOnBeforeUpdate' => ['Bx\Discount\Handlers\SaleDiscount', 'onBeforeUpdate'],
+        'sale:DiscountOnBeforeUpdate' => [
+            ['Bx\Discount\Handlers\SaleDiscount', 'onBeforeUpdate'],
+        ],
         'sale:DiscountOnAfterUpdate' => [
             ['Bx\Discount\Handlers\SaleDiscount', 'onAfterUpdate'],
             ['Bx\Discount\Handlers\SpiderHandler', 'saleDiscountOnAfterUpdate'],
         ],
-        'sale:DiscountOnBeforeDelete' => ['Bx\Discount\Handlers\SaleDiscount', 'onBeforeDelete'],
+        'sale:DiscountOnBeforeDelete' => [
+            ['Bx\Discount\Handlers\SaleDiscount', 'onBeforeDelete'],
+        ],
         'sale:DiscountOnAfterDelete' => [
             ['Bx\Discount\Handlers\SaleDiscount', 'onAfterDelete'],
             ['Bx\Discount\Handlers\SpiderHandler', 'saleDiscountOnAfterDelete'],
         ],
 
 
-        'catalog:OnBeforeDiscountAdd' => ['Bx\Discount\Handlers\CatalogDiscount', 'onBeforeAdd'],
+        'catalog:OnBeforeDiscountAdd' => [
+            ['Bx\Discount\Handlers\CatalogDiscount', 'onBeforeAdd'],
+        ],
         'catalog:OnDiscountAdd' => [
             ['Bx\Discount\Handlers\CatalogDiscount', 'onAfterAdd'],
             ['Bx\Discount\Handlers\SpiderHandler', 'saleDiscountOnAfterAdd'],
         ],
-        'catalog:OnBeforeDiscountUpdate' => ['Bx\Discount\Handlers\CatalogDiscount', 'onBeforeUpdate'],
+        'catalog:OnBeforeDiscountUpdate' => [
+            ['Bx\Discount\Handlers\CatalogDiscount', 'onBeforeUpdate'],
+        ],
         'catalog:OnDiscountUpdate' => [
             ['Bx\Discount\Handlers\CatalogDiscount', 'onAfterUpdate'],
             ['Bx\Discount\Handlers\SpiderHandler', 'saleDiscountOnAfterUpdate'],
         ],
-        'catalog:OnBeforeDiscountDelete' => ['Bx\Discount\Handlers\CatalogDiscount', 'onBeforeDelete'],
+        'catalog:OnBeforeDiscountDelete' => [
+            ['Bx\Discount\Handlers\CatalogDiscount', 'onBeforeDelete'],
+        ],
         'catalog:OnDiscountDelete' => [
             ['Bx\Discount\Handlers\CatalogDiscount', 'onAfterDelete'],
             ['Bx\Discount\Handlers\SpiderHandler', 'saleDiscountOnAfterDelete'],