diff --git a/commerce_pricelist.module b/commerce_pricelist.module
index 6a60777..b950a9b 100644
--- a/commerce_pricelist.module
+++ b/commerce_pricelist.module
@@ -107,7 +107,9 @@ function update_price_list_item(array $form, \Drupal\Core\Form\FormStateInterfac
         $itemEntity->setName($entity->getTitle());
       }
       if (!$itemEntity->getPrice()) {
-        $itemEntity->setPrice($entity->getPrice());
+        if ($entity->getPrice()) {
+          $itemEntity->setPrice($entity->getPrice());
+        }
       }
       $itemEntity->save();
     }
diff --git a/src/Form/PriceListItemInlineForm.php b/src/Form/PriceListItemInlineForm.php
index 18ad313..2b40ec4 100644
--- a/src/Form/PriceListItemInlineForm.php
+++ b/src/Form/PriceListItemInlineForm.php
@@ -2,6 +2,7 @@
 
 namespace Drupal\commerce_pricelist\Form;
 
+use Drupal\commerce_price\Price;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\inline_entity_form\Form\EntityInlineForm;
@@ -93,7 +94,9 @@ class PriceListItemInlineForm extends EntityInlineForm {
 
     // set price if price is null
     if ($product && !$entity->getPrice()) {
-      $entity->setPrice($product->getPrice());
+      if ($product->getPrice()) {
+        $entity->setPrice($product->getPrice());
+      }
     }
 
     $entity->save();