diff --git a/hosts/mobilizon/default.nix b/hosts/mobilizon/default.nix
index 872cf1fc..91f21c5b 100644
--- a/hosts/mobilizon/default.nix
+++ b/hosts/mobilizon/default.nix
@@ -34,7 +34,7 @@
             base = ldap.userBaseDN;
             bind_uid = { value = ''{:full, "uid=search,ou=users,dc=c3d2,dc=de"}''; _elixirType = "raw"; };
             bind_password = settingsFormat.lib.mkGetEnv { envVariable = "MOBILIZON_LDAP_BIND_PASSWORD"; };
-            group = "mobilizon-users";
+            group = "cn=mobilizon-users,ou=groups,dc=c3d2,dc=de";
             host = ldap.domainName;
             port = ldap.port;
             require_bind_for_search = true;