diff --git a/conf/install_openvpn.conf.sample b/conf/install_openvpn.conf.sample
index 5a8d05a..44db1c4 100644
--- a/conf/install_openvpn.conf.sample
+++ b/conf/install_openvpn.conf.sample
@@ -13,4 +13,4 @@ DEFAULT_KEY_EMAIL='support@oopen.de'
 DEFAULT_KEY_OU="Network Services"
 DEFAULT_KEY_ORG="O.OPEN"
 
-DEFAULT_SERVER_CIPHER="AES-256-CBC"
+DEFAULT_SERVER_CIPHER=""