diff --git a/ViewModel/Pixel.php b/ViewModel/Pixel.php
index 9eb2877..cd90108 100644
--- a/ViewModel/Pixel.php
+++ b/ViewModel/Pixel.php
@@ -132,11 +132,11 @@ public function getOrderDetails()
         $this->orderDetails['tax'] = number_format((float)$order->getTaxAmount() ?? 0.0, 2, '.', '');
         $this->orderDetails['shipping'] = number_format((float)$order->getShippingAmount() ?? 0.0, 2, '.', '');
         if (!$this->taxConfig->discountTax()) {
-            $this->orderDetails['discount'] = number_format((float)abs($order->getDiscountAmount()) ?? 0.0, 2, '.', '');
+            $this->orderDetails['discount'] = number_format((float)abs((float)$order->getDiscountAmount()) ?? 0.0, 2, '.', '');
         } else {
             //when discount is applied to products "including tax" - extract tax compensation amount from "discount".
             $this->orderDetails['discount'] = number_format(
-                (float)abs($order->getDiscountAmount()) - (float)abs($order->getDiscountTaxCompensationAmount()) ?? 0.0, 2, '.', ''
+                (float)abs((float)$order->getDiscountAmount()) - (float)abs((float)$order->getDiscountTaxCompensationAmount()) ?? 0.0, 2, '.', ''
             );
         }