diff --git a/docs/setup/installation.md b/docs/setup/installation.md
index 0e53be8b2..154c2ca35 100644
--- a/docs/setup/installation.md
+++ b/docs/setup/installation.md
@@ -79,8 +79,8 @@ php artisan cachet:install
 
 > **Getting a 500 - Internal Server Error?**
 > If you get a 500 error when visiting your status page, you may need to
-> run `chmod -R 777 .env bootstrap/cache storage`.
-> Also if you set value `file` for `CACHE_DRIVER` and `SESSION_DRIVER` parameters in `.env` file run `chmod -R 777 bootstrap/cachet`.
+> run `chmod -R 755 .env bootstrap/cache storage`.
+> Also if you set value `file` for `CACHE_DRIVER` and `SESSION_DRIVER` parameters in `.env` file run `chmod -R 755 bootstrap/cachet`.
 > Finally run `rm -rf bootstrap/cache/*` for delete old cache.
 
 ## Running Cachet on Apache