diff --git a/htdocs/product/class/api_products.class.php b/htdocs/product/class/api_products.class.php
index c3f5c4f5551..0ceb082bd93 100644
--- a/htdocs/product/class/api_products.class.php
+++ b/htdocs/product/class/api_products.class.php
@@ -188,7 +188,7 @@ class Products extends DolibarrApi
 		}
 		$sql .= ' WHERE t.entity IN ('.getEntity('product').')';
 
-      	if($without_variants){
+		if ($without_variants) {
 			$sql .= ' AND t.rowid in (select distinct fk_product_parent from '.MAIN_DB_PREFIX.'product_attribute_combination)';
 		}