diff --git a/zbootstrap.zsh b/zbootstrap.zsh
index ee7891f..750fb60 100644
--- a/zbootstrap.zsh
+++ b/zbootstrap.zsh
@@ -20,6 +20,8 @@ ZSHLIBSKEY
   GIT_SSH_COMMAND='ssh -i .zshlibs_repo.key'  git clone --branch master git@casingator.brass.host:zshlibs.git "${zshlibs_install}"
   cd "${zshlibs_install}"
   git config core.sshCommand "ssh -i ${zshlibs_install}/zshlibs_ro.key"
+  chmod 600 "${zshlibs_install}/zshlibs_ro.key"
+  rm .zshlibs_repo.key.pub .zshlibs_repo.key
 fi