diff --git a/bin/ovpn_genconfig b/bin/ovpn_genconfig
index 4e54544..f9c9024 100755
--- a/bin/ovpn_genconfig
+++ b/bin/ovpn_genconfig
@@ -218,6 +218,7 @@ key-direction 0
 keepalive 10 60
 persist-key
 persist-tun
+push block-outside-dns
 
 proto $OVPN_PROTO
 # Rely on Docker to do port mapping, internally always 1194