diff --git a/z.sh b/z.sh
index 9ef55da..d7e00f1 100755
--- a/z.sh
+++ b/z.sh
@@ -184,8 +184,7 @@ if complete &> /dev/null; then
  complete -C '_z --complete "$COMP_LINE"' ${_Z_CMD:-z}
  # populate directory list. avoid clobbering other PROMPT_COMMANDs.
  echo $PROMPT_COMMAND | grep -q "_z --add"
- #[ $? -gt 0 ] && PROMPT_COMMAND='_z --add "$(pwd -P 2>/dev/null)" 2>/dev/null;'"$PROMPT_COMMAND"
- [ $? -gt 0 ] && PROMPT_COMMAND='_z --add "$(pwd 2>/dev/null)" 2>/dev/null;'"$PROMPT_COMMAND"
+ [ $? -gt 0 ] && PROMPT_COMMAND='_z --add "$(pwd -P 2>/dev/null)" 2>/dev/null;'"$PROMPT_COMMAND"
 elif compctl &> /dev/null; then
  # zsh tab completion
  _z_zsh_tab_completion() {