diff --git a/roles/coturn/files/turnserver.conf b/roles/coturn/files/turnserver.conf
index d829dee..4c7f60b 100644
--- a/roles/coturn/files/turnserver.conf
+++ b/roles/coturn/files/turnserver.conf
@@ -5,8 +5,8 @@ external-ip=__IP_EXT__
 server-name=__HOSTNAME__ 
 lt-cred-mech
 realm=__HOSTNAME__
-#use-auth-secret
-#static-auth-secret=""
+use-auth-secret
+static-auth-secret="__PASSPHRASE__"
 cert=__SSL_CRT__
 pkey=__SSL_KEY__
 no-stdout-log