diff --git a/nixos/modules/services/misc/taskserver/default.nix b/nixos/modules/services/misc/taskserver/default.nix
index 86eabb9bcfc8..8f760a4579d4 100644
--- a/nixos/modules/services/misc/taskserver/default.nix
+++ b/nixos/modules/services/misc/taskserver/default.nix
@@ -42,7 +42,7 @@ let
     ${mkConfLine "client.deny" cfg.disallowedClientIDs}
 
     # server
-    server = ${cfg.server.host}:${toString cfg.server.port}
+    server = ${cfg.listenHost}:${toString cfg.listenPort}
     ${mkConfLine "server.crl" cfg.server.crl}
 
     # certificates
@@ -245,23 +245,23 @@ in {
         '';
       };
 
+      listenHost = mkOption {
+        type = types.str;
+        default = "localhost";
+        description = ''
+          The address (IPv4, IPv6 or DNS) to listen on.
+        '';
+      };
+
+      listenPort = mkOption {
+        type = types.int;
+        default = 53589;
+        description = ''
+          Port number of the Taskserver.
+        '';
+      };
+
       server = {
-        host = mkOption {
-          type = types.str;
-          default = "localhost";
-          description = ''
-            The address (IPv4, IPv6 or DNS) to listen on.
-          '';
-        };
-
-        port = mkOption {
-          type = types.int;
-          default = 53589;
-          description = ''
-            Port number of the Taskserver.
-          '';
-        };
-
         fqdn = mkOption {
           type = types.str;
           default = "localhost";
diff --git a/nixos/tests/taskserver.nix b/nixos/tests/taskserver.nix
index 413c52a303ec..d588b178aae8 100644
--- a/nixos/tests/taskserver.nix
+++ b/nixos/tests/taskserver.nix
@@ -5,7 +5,7 @@ import ./make-test.nix {
     server = {
       networking.firewall.enable = false;
       services.taskserver.enable = true;
-      services.taskserver.server.host = "::";
+      services.taskserver.listenHost = "::";
       services.taskserver.server.fqdn = "server";
       services.taskserver.organisations = {
         testOrganisation.users = [ "alice" "foo" ];
@@ -27,7 +27,7 @@ import ./make-test.nix {
 
   testScript = { nodes, ... }: let
     cfg = nodes.server.config.services.taskserver;
-    portStr = toString cfg.server.port;
+    portStr = toString cfg.listenPort;
   in ''
     sub su ($$) {
       my ($user, $cmd) = @_;