diff --git a/main.py b/main.py
index 24fbde9..7b28215 100644
--- a/main.py
+++ b/main.py
@@ -113,7 +113,7 @@ def post_gateways():
 
         ipid = '{:x}{:x}'.format(userid, subid)
 
-        address = '2001:470:c844::' + ipid + '0/64'
+        address = '2001:470:c844::' + ipid + '0'
         network = '2001:470:c844:' + ipid + '0::/60'
 
         staticclient = render_template('staticclient', address=address, network=network)