diff --git a/site.conf b/site.conf
index 06bdda4..892336d 100644
--- a/site.conf
+++ b/site.conf
@@ -40,7 +40,7 @@
         mtu = 1406,
         groups = {
             wupper = {
-                limit = 2,
+                limit = 1,
                 peers = {
                     wupper0 = {
                         key = '7142f897f4e55d2c19207aa59db92ec54d7517cf558d5ecaef33689234952a4b',