diff --git a/config/aliases b/config/aliases
deleted file mode 100644
index d90ab72..0000000
--- a/config/aliases
+++ /dev/null
@@ -1 +0,0 @@
-root: mathias_stuhlbein
diff --git a/modules/mailman.nix b/modules/mailman.nix
index b85fb83..8e111e3 100644
--- a/modules/mailman.nix
+++ b/modules/mailman.nix
@@ -23,7 +23,9 @@
       groupSearch = {
         ou = "ou=groups, dc=ifsr, dc=de";
         query = "(objectClass=groupOfNames)";
+        type = "groupOfNames";
       };
+      superUserGroup = "cn=admins,ou=groups,dc=ifsr,dc=de";
     };
   };
   services.nginx.virtualHosts."lists.${config.fsr.domain}" = {