@@ -22,14 +22,14 @@ function add_sudo_secure_path {

     local line

     # This is pretty simplistic for now - assume only the first line is used

-    if [[ -r SUDO_SECURE_PATH_FILE ]]; then

+    if [[ -r $SUDO_SECURE_PATH_FILE ]]; then

         line=$(head -1 $SUDO_SECURE_PATH_FILE)

     else

         line="Defaults:$STACK_USER secure_path=/usr/local/sbin:/usr/local/bin:/usr/sbin:/sbin:/usr/bin:/bin"

     fi

     # Only add ``dir`` if it is not already present

-    if [[ $line =~ $dir ]]; then

+    if [[ ! $line =~ $dir ]]; then

         echo "${line}:$dir" | sudo tee $SUDO_SECURE_PATH_FILE

         sudo chmod 400 $SUDO_SECURE_PATH_FILE

         sudo chown root:root $SUDO_SECURE_PATH_FILE