diff --git a/htdocs/core/class/extrafields.class.php b/htdocs/core/class/extrafields.class.php
index d31abac2706d7..1712b3aca5354 100644
--- a/htdocs/core/class/extrafields.class.php
+++ b/htdocs/core/class/extrafields.class.php
@@ -622,7 +622,7 @@ private function delete_label($attrname, $elementtype = '')
 			if (!empty($elementtype)) {
 				$sql .= " AND elementtype = '".$this->db->escape($elementtype)."'";
 			}
-			
+
 			dol_syslog(get_class($this)."::delete_label", LOG_DEBUG);
 			$resql = $this->db->query($sql);
 			if ($resql) {