diff --git a/plugin/fzf.vim b/plugin/fzf.vim
index 14d02764..5fa555a3 100644
--- a/plugin/fzf.vim
+++ b/plugin/fzf.vim
@@ -283,7 +283,8 @@ function! s:common_sink(action, lines) abort
     let cwd = exists('w:fzf_pushd') ? w:fzf_pushd.dir : expand('%:p:h')
     for item in a:lines
       if item[0] != '~' && item !~ (s:is_win ? '^[A-Z]:\' : '^/')
-        let item = join([cwd, item], (s:is_win ? '\' : '/'))
+        let sep = s:is_win ? '\' : '/'
+        let item = join([cwd, item], cwd[len(cwd)-1] == sep ? '' : sep)
       endif
       if empty
         execute 'e' s:escape(item)