diff --git a/resources/chaosknoten/public-reverse-proxy/nginx/acme_challenge.conf b/resources/chaosknoten/public-reverse-proxy/nginx/acme_challenge.conf
index 71ae729..0a6a70d 100644
--- a/resources/chaosknoten/public-reverse-proxy/nginx/acme_challenge.conf
+++ b/resources/chaosknoten/public-reverse-proxy/nginx/acme_challenge.conf
@@ -80,8 +80,6 @@ map $host $upstream_acme_challenge_host {
     staging.cryptoparty.hamburg.ccc.de 172.31.17.151:31820;
     spaceapiccc.hamburg.ccc.de spaceapiccc.hosts.hamburg.ccc.de:31820;
     spaceapi.ccc.de spaceapiccc.hosts.hamburg.ccc.de:31820;
-    cpuccc.hamburg.ccc.de 172.31.17.151:31820;
-    cpu.ccc.de 172.31.17.151:31820;
     default "";
 }
 
diff --git a/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf b/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf
index bdf7184..2ad5dc4 100644
--- a/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf
+++ b/resources/chaosknoten/public-reverse-proxy/nginx/nginx.conf
@@ -98,8 +98,6 @@ stream {
         staging.cryptoparty.hamburg.ccc.de 172.31.17.151:8443;
         spaceapiccc.hamburg.ccc.de spaceapiccc.hosts.hamburg.ccc.de:8443;
         spaceapi.ccc.de spaceapiccc.hosts.hamburg.ccc.de:8443;
-        cpuccc.hamburg.ccc.de 172.31.17.151:8443;
-        cpu.ccc.de 172.31.17.151:8443;
     }
 
     server {