diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index 7195c1476f3..073136e8807 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -1912,9 +1912,9 @@ if (is_object($objcanvas) && $objcanvas->displayCanvasExists($action))
 			if (!empty($conf->variants->enabled) && ($object->isProduct() || $object->isService())) {
 				$combination = new ProductCombination($db);
 
-        if (($fk_product_parent = $combination->getFkProductParentByFkProductChild($object->id)) > 0) {
-            $prodstatic = new Product($db);
-            $prodstatic->fetch($fk_product_parent);
+				if (($fk_product_parent = $combination->getFkProductParentByFkProductChild($object->id)) > 0) {
+					$prodstatic = new Product($db);
+					$prodstatic->fetch($fk_product_parent);
 
 					// Parent product
 					print '<tr><td>'.$langs->trans("ParentProduct").'</td><td colspan="2">';
diff --git a/htdocs/product/class/product.class.php b/htdocs/product/class/product.class.php
index fb27e140cc2..697c51f09c4 100644
--- a/htdocs/product/class/product.class.php
+++ b/htdocs/product/class/product.class.php
@@ -4482,7 +4482,7 @@ class Product extends CommonObject
 		global $conf, $langs;
 
 		$labelStatus = $labelStatusShort = '';
-    
+
 		$langs->load('products');
 		if (!empty($conf->productbatch->enabled)) { $langs->load("productbatch");
 		}
diff --git a/htdocs/variants/class/ProductAttribute.class.php b/htdocs/variants/class/ProductAttribute.class.php
index 533fc7ea9f4..bbc3a188137 100644
--- a/htdocs/variants/class/ProductAttribute.class.php
+++ b/htdocs/variants/class/ProductAttribute.class.php
@@ -118,16 +118,16 @@ class ProductAttribute extends CommonObject
 		$query = $this->db->query($sql);
 		if ($query)
 		{
-      while ($result = $this->db->fetch_object($query)) {
-        $tmp = new ProductAttribute($this->db);
-        $tmp->id = $result->rowid;
-        $tmp->ref = $result->ref;
-        $tmp->ref_ext = $result->ref_ext;
-        $tmp->label = $result->label;
-        $tmp->rang = $result->rang;
+			while ($result = $this->db->fetch_object($query)) {
+				$tmp = new ProductAttribute($this->db);
+				$tmp->id = $result->rowid;
+				$tmp->ref = $result->ref;
+				$tmp->ref_ext = $result->ref_ext;
+				$tmp->label = $result->label;
+				$tmp->rang = $result->rang;
 
-        $return[] = $tmp;
-      }
+				$return[] = $tmp;
+			}
 		}
 		else dol_print_error($this->db);