diff --git a/site.conf b/site.conf
index 006914d5a266ce69b943c6c3dc5358d7d5bbd851..5bf95102b9df69334341c69bcf268d4c5bc12589 100644
--- a/site.conf
+++ b/site.conf
@@ -43,6 +43,9 @@
 
 	mesh_vpn = {
 		enabled = true,
+		tunneldigger = {
+			mtu = 1312,
+		},
 		mtu = 1312,
 		-- The bandwidth limit can be enabled by default here.
 		bandwidth_limit = {