diff --git a/doc/Installation/Installation-CentOS-7-Nginx.md b/doc/Installation/Installation-CentOS-7-Nginx.md
index 44c933a9a5..55964e4dd4 100644
--- a/doc/Installation/Installation-CentOS-7-Nginx.md
+++ b/doc/Installation/Installation-CentOS-7-Nginx.md
@@ -9,7 +9,7 @@ source: Installation/Installation-CentOS-7-Nginx.md
 ```bash
 yum install mariadb-server mariadb
 systemctl restart mariadb
-mysql -uroot -p
+mysql -uroot
 ```
 
 ```sql