diff --git a/pkg/helper/args.go b/pkg/helper/args.go
index d6b3bb4b13967a71582c1cde2bddc200f55e61cb..1a5bd3b5e2edd909899a2e264ec8092bdeb550a8 100644
--- a/pkg/helper/args.go
+++ b/pkg/helper/args.go
@@ -23,6 +23,7 @@ var (
 		"--remote-cert-tls", "server",
 		"--dhcp-option", "DNS", nameserver,
 		"--log", LogFolder + "openvpn.log",
+		"--tls-version-min", "1.0",
 	}
 
 	allowendArgs = map[string][]string{