diff --git a/backup.sh b/backup.sh
index fea881a..49fff85 100755
--- a/backup.sh
+++ b/backup.sh
@@ -1,2 +1,3 @@
 cp -rf ~/.inputrc ~/.vim* ~/.python* ~/.bash* ~/bashscripts ~/.pylint* ~/.tmux* ~/.profile ~/.gitconfig .
+rm -rf .vim/undo
 cp -rf ~/.config/nvim .config/