diff --git a/roles/lmn_teacherlaptop/templates/wg0.nmconnection.j2 b/roles/lmn_teacherlaptop/templates/wg0.nmconnection.j2
index 6faf772..c135e2b 100644
--- a/roles/lmn_teacherlaptop/templates/wg0.nmconnection.j2
+++ b/roles/lmn_teacherlaptop/templates/wg0.nmconnection.j2
@@ -7,6 +7,7 @@ interface-name=wg0
 [wireguard]
 listen-port=51820
 private-key={{ wg_privatekey }}
+mtu=1280
  
 [wireguard-peer.{{ wg_serverpublickey }}]
 endpoint={{ wg_endpoint }}