diff --git a/autoload/airline/extensions/tabline.vim b/autoload/airline/extensions/tabline.vim
index 63e0b3fe..6d5cda49 100644
--- a/autoload/airline/extensions/tabline.vim
+++ b/autoload/airline/extensions/tabline.vim
@@ -1,5 +1,5 @@
 " MIT License. Copyright (c) 2013-2020 Bailey Ling et al.
-" vim: et ts=2 sts=2 sw=2
+" vim: et ts=2 sts=2 sw=2 et fdm=marker
 
 scriptencoding utf-8