diff --git a/site.conf b/site.conf
index 5589abe..51ed358 100644
--- a/site.conf
+++ b/site.conf
@@ -36,7 +36,7 @@
   },
 
   fastd_mesh_vpn = {
-    methods = {'salsa2012+gmac'},
+    methods = {'salsa2012+umac'},
     mtu = 1426,
     backbone = {
       limit = 2,