diff --git a/site.conf b/site.conf
index b449476..db9defb 100644
--- a/site.conf
+++ b/site.conf
@@ -57,7 +57,7 @@
 	mesh_on_lan = true,
 
 	fastd_mesh_vpn = {
-		mtu = 1406,
+		mtu = 1426,
 		methods = {
 			'salsa2012+umac'
 		},