diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index e36d5970e8f..e989b0eb206 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -1116,7 +1116,7 @@ class Product extends CommonObject
 				//If it is a parent product, then we remove the association with child products
 				$prodcomb = new ProductCombination($this->db);
 
-				if ($prodcomb->deleteByFkProductParent($id) < 0) {
+				if ($prodcomb->deleteByFkProductParent($user, $id) < 0) {
 					$error++;
 					$this->errors[] = 'Error deleting combinations';
 				}
diff --git a/htdocs/variants/class/ProductCombination.class.php b/htdocs/variants/class/ProductCombination.class.php
index 4f647aa2cb3..92bba2f70f8 100644
--- a/htdocs/variants/class/ProductCombination.class.php
+++ b/htdocs/variants/class/ProductCombination.class.php
@@ -275,10 +275,11 @@ class ProductCombination
 	/**
 	 * Deletes all product combinations of a parent product
 	 *
-	 * @param int $fk_product_parent Rowid of parent product
+	 * @param User		$user Object user
+	 * @param int 		$fk_product_parent Rowid of parent product
 	 * @return int <0 KO >0 OK
 	 */
-	public function deleteByFkProductParent($fk_product_parent)
+	public function deleteByFkProductParent($user, $fk_product_parent)
 	{
 		$this->db->begin();
 
@@ -289,11 +290,11 @@ class ProductCombination
 			$res = $prodstatic->fetch($prodcomb->fk_product_child);
 
 			if ($res > 0) {
-				$res = $prodcomb->delete();
+				$res = $prodcomb->delete($user);
 			}
 
 			if ($res > 0 && !$prodstatic->isObjectUsed($prodstatic->id)) {
-				$res = $prodstatic->delete();
+				$res = $prodstatic->delete($user);
 			}
 
 			if ($res < 0) {
diff --git a/htdocs/variants/generator.php b/htdocs/variants/generator.php
index d4162899874..4daa2d8f45a 100644
--- a/htdocs/variants/generator.php
+++ b/htdocs/variants/generator.php
@@ -95,7 +95,7 @@ if ($_POST) {
 		$delete_prev_comb_res = 1;
 
 		if (!$donotremove) {
-			$delete_prev_comb_res = $combination->deleteByFkProductParent($id);
+			$delete_prev_comb_res = $combination->deleteByFkProductParent($user, $id);
 		}
 
 		//Current combinations will be deleted