diff --git a/apps/user_ldap/lib/access.php b/apps/user_ldap/lib/access.php
index 089548a69b..53619ab4c1 100644
--- a/apps/user_ldap/lib/access.php
+++ b/apps/user_ldap/lib/access.php
@@ -385,7 +385,7 @@ abstract class Access {
 		$sqlAdjustment = '';
 		$dbtype = \OCP\Config::getSystemValue('dbtype');
 		if($dbtype == 'mysql') {
-			$sqlAdjustment = 'FROM `dual`';
+			$sqlAdjustment = 'FROM DUAL';
 		}
 
 		$insert = \OCP\DB::prepare('