diff --git a/vim/vimrc b/vim/vimrc
index e8e5fb2..4d5394f 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -3,7 +3,7 @@ set nocompatible
 " XDG
 set undodir=$XDG_CACHE_HOME/vim/undo
 set directory=$XDG_CACHE_HOME/vim/swap
-set backupdir=$XDG_CACHE_HOME/vim/backup
+set backupdir=$XDG_CACHE_HOME/vim/backup//
 set viminfo+='1000,n$XDG_CACHE_HOME/vim/viminfo
 set runtimepath=$XDG_CONFIG_HOME/vim,$VIMRUNTIME,$XDG_CONFIG_HOME/vim/after