diff --git a/host_vars/gw11.regensburg.freifunk.net b/host_vars/gw11.regensburg.freifunk.net
index fd91a21..fd430df 100644
--- a/host_vars/gw11.regensburg.freifunk.net
+++ b/host_vars/gw11.regensburg.freifunk.net
@@ -1,7 +1,7 @@
 ---
 
 batman_ipv4: 10.90.32.11/19
-batman_ipv6: fdef:f10f:f00f:cafe::11/64
+batman_ipv6: fdef:f10f:1337:cafe::11/64
 
 gateway_id: 11
 
diff --git a/host_vars/gw21.regensburg.freifunk.net b/host_vars/gw21.regensburg.freifunk.net
index c08ecc6..2206012 100644
--- a/host_vars/gw21.regensburg.freifunk.net
+++ b/host_vars/gw21.regensburg.freifunk.net
@@ -1,7 +1,7 @@
 ---
 
 batman_ipv4: 10.90.64.21/19
-batman_ipv6: fdef:f20f:1337:cafe::31/64
+batman_ipv6: fdef:f20f:1337:cafe::21/64
 
 gateway_id: 21