diff --git a/packages/Sarga/API/Http/Resources/Checkout/CartRuleResource.php b/packages/Sarga/API/Http/Resources/Checkout/CartRuleResource.php
index 1942faaa8..cd1f78be1 100644
--- a/packages/Sarga/API/Http/Resources/Checkout/CartRuleResource.php
+++ b/packages/Sarga/API/Http/Resources/Checkout/CartRuleResource.php
@@ -20,7 +20,7 @@ class CartRuleResource extends JsonResource
             'description' => $this->description,
             'is_fixed'    => $is_fixed,
             'is_discount' => $this->discount_amoun >0,
-            'amount'      => (double) ($is_fixed ?
+            'amount'      => abs($is_fixed ?
                 core()->convertPrice($this->discount_amount,  $this->currency):
                 $this->discount_amount)
         ];