diff --git a/pages/02.linux/powerdns/default.en.md b/pages/02.linux/powerdns/default.en.md
index 3c26299..8e319cc 100644
--- a/pages/02.linux/powerdns/default.en.md
+++ b/pages/02.linux/powerdns/default.en.md
@@ -20,7 +20,7 @@ PowerDNS offers different backends, which are packaged separately on Debian.
 **Mysql Backend**
 
 ```sh
-apt install pdns-backend-mysql mariadb-server
+sudo apt install pdns-backend-mysql mariadb-server
 ```
 
 **PostgreSQL Backend**