diff --git a/domains/landkreis_wittmund_sued.conf b/domains/landkreis_wittmund_sued.conf
index 030092e05cf4c85c85b2856523a959241b9bb80f..73a9226820e2f7a2594632590eab936e46ac1d95 100644
--- a/domains/landkreis_wittmund_sued.conf
+++ b/domains/landkreis_wittmund_sued.conf
@@ -3,7 +3,7 @@
 	domain_seed = '52accd25f47be76464c0ff87b2ff8a6ba8e5dec3e744757764d177bff494b873',
 
 	prefix6 = '2a0f:b506:ff11::/64',
-	extra_prefixes6 = { 'fd74:fdaa:9dc4::/64', '2a03:2260:1001:4828::/64' },
+	extra_prefixes6 = { 'fd74:fdaa:9dc4::/64', '2a06:e881:2000:4828::/64' },
 	prefix4 = '10.72.40.0/21',
 
 	wifi24 = {