diff --git a/installation/dns.sh b/installation/dns.sh
index cbcaeff..7f41445 100755
--- a/installation/dns.sh
+++ b/installation/dns.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 sudo apt update
-sudo apt install bind9 bind9utils bind9-doc
+sudo apt install -y bind9 bind9utils bind9-doc
 
 systemctl start named
 systemctl enable named