diff --git a/Procfile b/Procfile
index 0fa56e7..79f19a5 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,2 @@
 nginx: nginx
-dockergen: docker-gen -watch -notify "nginx -s reload" /app/nginx.tmpl /etc/nginx/conf.d/default.conf
+dockergen: docker-gen -watch -notify "nginx -t && nginx -s reload" /app/nginx.tmpl /etc/nginx/conf.d/default.conf