diff --git a/env-example b/env-example
index 720f94b..e0ab228 100644
--- a/env-example
+++ b/env-example
@@ -251,6 +251,7 @@ NGINX_SSL_PATH=./nginx/ssl/
 ### LARAVEL_HORIZON ################################################
 
 LARAVEL_HORIZON_INSTALL_SOCKETS=false
+LARAVEL_HORIZON_INSTALL_YAML=false
 LARAVEL_HORIZON_INSTALL_PHPREDIS=true
 LARAVEL_HORIZON_INSTALL_MONGO=false
 LARAVEL_HORIZON_INSTALL_FFMPEG=false