diff --git a/site.conf b/site.conf
index c092e42..e030fa4 100644
--- a/site.conf
+++ b/site.conf
@@ -43,7 +43,7 @@
 		mtu = 1426,
 		groups = {
 			backbone = {
-				limit = 2,
+				limit = 1,
 				peers = {
 					vpn01 = {
 						key = 'df444c4366880735d8101ec4e8bcd8288a7e617024c08f0f81027927ba794f9f',