diff --git a/config/hook.zsh b/config/hook.zsh
index 0566472..7c21af2 100644
--- a/config/hook.zsh
+++ b/config/hook.zsh
@@ -12,5 +12,5 @@ _apply_chpwd_hook() {
     [ -d "$currentdir" ] && cd $currentdir
 }
 
-[ "$_OMZ_APPLY_PREEXEC_HOOK" == "true" ] && _apply_preexec_hook
-[ "$_OMZ_APPLY_CHPWD_HOOK" == "true" ] && _apply_chpwd_hook
+[ "$_OMZ_APPLY_PREEXEC_HOOK" = "true" ] && _apply_preexec_hook
+[ "$_OMZ_APPLY_CHPWD_HOOK" = "true" ] && _apply_chpwd_hook