diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index f44fcfcf54ab..fdd95a9b4f94 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -656,6 +656,7 @@ in {
   phylactery = handleTest ./web-apps/phylactery.nix {};
   pict-rs = handleTest ./pict-rs.nix {};
   pinnwand = handleTest ./pinnwand.nix {};
+  plantuml-server = handleTest ./plantuml-server.nix {};
   plasma-bigscreen = handleTest ./plasma-bigscreen.nix {};
   plasma5 = handleTest ./plasma5.nix {};
   plasma5-systemd-start = handleTest ./plasma5-systemd-start.nix {};
diff --git a/nixos/tests/plantuml-server.nix b/nixos/tests/plantuml-server.nix
new file mode 100644
index 000000000000..460c30919aec
--- /dev/null
+++ b/nixos/tests/plantuml-server.nix
@@ -0,0 +1,20 @@
+import ./make-test-python.nix ({ pkgs, lib, ... }: {
+  name = "plantuml-server";
+  meta.maintainers = with lib.maintainers; [ anthonyroussel ];
+
+  nodes.machine = { pkgs, ... }: {
+    environment.systemPackages = [ pkgs.curl ];
+    services.plantuml-server.enable = true;
+  };
+
+  testScript = ''
+    start_all()
+
+    machine.wait_for_unit("plantuml-server.service")
+    machine.wait_for_open_port(8080)
+
+    with subtest("Generate chart"):
+      chart_id = machine.succeed("curl -sSf http://localhost:8080/plantuml/coder -d 'Alice -> Bob'")
+      machine.succeed("curl -sSf http://localhost:8080/plantuml/txt/{}".format(chart_id))
+  '';
+})