diff --git a/hosts/containers/c3d2-web/default.nix b/hosts/containers/c3d2-web/default.nix
index 74b7ce86..151587e7 100644
--- a/hosts/containers/c3d2-web/default.nix
+++ b/hosts/containers/c3d2-web/default.nix
@@ -38,6 +38,7 @@ in
           "c3dd.de" "www.c3dd.de"
           "cccdd.de" "www.cccdd.de"
           "dresden.ccc.de" "www.dresden.ccc.de"
+          "netzbiotop.org" "www.netzbiotop.org"
         ];
         enableACME = true;
         forceSSL = true;