diff --git a/domains/ffdon_mitte.conf b/domains/ffdon_mitte.conf
index be3cfb8a..520d2cfe 100644
--- a/domains/ffdon_mitte.conf
+++ b/domains/ffdon_mitte.conf
@@ -49,10 +49,10 @@
   },
 
   mesh_vpn = {
+    mtu = 1406,
     wireguard = {
       enabled = 'true',
       iface = 'wg_mesh_vpn',
-      mtu = 1406,
       limit = '1', -- actually unused
       broker = 'broker.ffmuc.net/api/v1/wg/key/exchange',
       peers = {
diff --git a/domains/ffdon_nordwest.conf b/domains/ffdon_nordwest.conf
index 8a3a76a8..e3cd216c 100644
--- a/domains/ffdon_nordwest.conf
+++ b/domains/ffdon_nordwest.conf
@@ -48,10 +48,10 @@
   },
 
   mesh_vpn = {
+    mtu = 1406,
     wireguard = {
       enabled = 'true',
       iface = 'wg_mesh_vpn',
-      mtu = 1406,
       limit = '1', -- actually unused
       broker = 'broker.ffmuc.net/api/v1/wg/key/exchange',
       peers = {
diff --git a/domains/ffdon_sued.conf b/domains/ffdon_sued.conf
index 234cb76f..c3ebcca5 100644
--- a/domains/ffdon_sued.conf
+++ b/domains/ffdon_sued.conf
@@ -50,10 +50,10 @@
   },
 
   mesh_vpn = {
+    mtu = 1406,
     wireguard = {
       enabled = 'true',
       iface = 'wg_mesh_vpn',
-      mtu = 1406,
       limit = '1', -- actually unused
       broker = 'broker.ffmuc.net/api/v1/wg/key/exchange',
       peers = {