diff --git a/actions/openvpn b/actions/openvpn
index ccac2d084..b61e932a3 100755
--- a/actions/openvpn
+++ b/actions/openvpn
@@ -51,6 +51,7 @@ SERVER_CONFIGURATION = '''
 port 1194
 proto udp
 dev tun
+client-to-client
 ca /etc/openvpn/freedombox-keys/pki/ca.crt
 cert /etc/openvpn/freedombox-keys/pki/issued/server.crt
 key /etc/openvpn/freedombox-keys/pki/private/server.key
diff --git a/plinth/modules/openvpn/__init__.py b/plinth/modules/openvpn/__init__.py
index bd9683d3a..474e8b7cb 100644
--- a/plinth/modules/openvpn/__init__.py
+++ b/plinth/modules/openvpn/__init__.py
@@ -30,7 +30,7 @@ from plinth.utils import format_lazy
 
 from .manifest import backup, clients  # noqa, pylint: disable=unused-import
 
-version = 3
+version = 4
 
 managed_services = ['openvpn-server@freedombox']