diff --git a/after/ftplugin/markdown.vim b/after/ftplugin/markdown.vim
index f03c0de..a0d5f3c 100644
--- a/after/ftplugin/markdown.vim
+++ b/after/ftplugin/markdown.vim
@@ -9,10 +9,10 @@ setlocal textwidth=80
 setlocal tabstop=4 shiftwidth=4 softtabstop=4
 
 " Custom surround for markdown link syntax.
-" "ys{motion}[" makes link out of "word" -> "[word]()"
-autocmd FileType markdown let b:surround_91 = "[\r]()"
-" "ys{motion}]" makes link out of "url" -> "[](url)"
-autocmd FileType markdown let b:surround_93 = "[](\r)"
+" "ys{motion}l" makes link out of "word" -> "[word]()"
+autocmd FileType markdown let b:surround_{char2nr("l")} = "[\r]()"
+" "ys{motion}L" makes link out of "url" -> "[](url)"
+autocmd FileType markdown let b:surround_{char2nr("L")} = "[](\r)"
 
 finish " Experiment functionality (disabled). {{{