diff --git a/app/Services/ProductService.php b/app/Services/ProductService.php
index 9fc42c6ae..e554a0d4c 100755
--- a/app/Services/ProductService.php
+++ b/app/Services/ProductService.php
@@ -564,6 +564,7 @@ private function __computeUnitQuantities( $fields, $product )
              * available on the group variable, that's why we define
              * explicitely how everything is saved here.
              */
+            $unitQuantity->sale_price               =   $this->currency->define( $group[ 'sale_price_edit' ] )->getRaw();
             $unitQuantity->sale_price_edit          =   $this->currency->define( $group[ 'sale_price_edit' ] )->getRaw();
             $unitQuantity->wholesale_price_edit     =   $this->currency->define( $group[ 'wholesale_price_edit' ] )->getRaw();
             $unitQuantity->preview_url              =   $group[ 'preview_url' ] ?? '';