diff --git a/reference/pdo_sqlite/functions/PDO-sqliteCreateAggregate.xml b/reference/pdo_sqlite/functions/PDO-sqliteCreateAggregate.xml
index 07473d582e..ef50c13f72 100644
--- a/reference/pdo_sqlite/functions/PDO-sqliteCreateAggregate.xml
+++ b/reference/pdo_sqlite/functions/PDO-sqliteCreateAggregate.xml
@@ -161,7 +161,7 @@ function max_len_step(&$context, $rownumber, $string)
     if (strlen($string) > $context) {
         $context = strlen($string);
     }
-	return $context;
+    return $context;
 }
 
 function max_len_finalize(&$context, $rownumber)