diff --git a/all/function/ssh b/all/function/ssh
index 923108a..5f09839 100644
--- a/all/function/ssh
+++ b/all/function/ssh
@@ -1,4 +1,7 @@
+#!/bin/bash
 ssh_dir_permissions() {
+    sudo chmod -R g-w $HOME
+    echo warning turned off group write for $HOME as this can cause ssh failure
     sudo chown -R $USER:$USER $HOME/.ssh
     sudo chmod 00700 $HOME/.ssh
     sudo chmod 600 $HOME/.ssh/authorized_keys