diff --git a/logic/wireguard.go b/logic/wireguard.go
index 672b3b80..4ba3dec5 100644
--- a/logic/wireguard.go
+++ b/logic/wireguard.go
@@ -58,6 +58,7 @@ func IfaceDelta(currentNode *models.Node, newNode *models.Node) bool {
 		newNode.IsRelay != currentNode.IsRelay ||
 		newNode.UDPHolePunch != currentNode.UDPHolePunch ||
 		newNode.IsPending != currentNode.IsPending ||
+		newNode.MTU != currentNode.MTU ||
 		newNode.PersistentKeepalive != currentNode.PersistentKeepalive ||
 		newNode.DNSOn != currentNode.DNSOn ||
 		len(newNode.ExcludedAddrs) != len(currentNode.ExcludedAddrs) ||
diff --git a/netclient/ncutils/iface.go b/netclient/ncutils/iface.go
index bcce4fca..47f62a70 100644
--- a/netclient/ncutils/iface.go
+++ b/netclient/ncutils/iface.go
@@ -17,6 +17,7 @@ func IfaceDelta(currentNode *models.Node, newNode *models.Node) bool {
 		newNode.IsIngressGateway != currentNode.IsIngressGateway ||
 		newNode.IsRelay != currentNode.IsRelay ||
 		newNode.UDPHolePunch != currentNode.UDPHolePunch ||
+		newNode.MTU != currentNode.MTU ||
 		newNode.IsPending != currentNode.IsPending ||
 		newNode.PersistentKeepalive != currentNode.PersistentKeepalive ||
 		newNode.DNSOn != currentNode.DNSOn ||