diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index 735571c..fc7b196 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -711,7 +711,7 @@ function! s:execute(dict, command, use_height, temps) abort
   elseif has('win32unix') && $TERM !=# 'cygwin'
     let shellscript = s:fzf_tempname()
     call s:writefile([command], shellscript)
-    let command = 'cmd.exe /C '.fzf#shellescape('set "TERM=" & start /WAIT sh -c '.shellscript)
+    let command = 'cmd.exe //C '.fzf#shellescape('set "TERM=" & start /WAIT sh -c '.shellscript)
     let a:temps.shellscript = shellscript
   endif
   if a:use_height