diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index 69510c1420f..637c3ed1b85 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -190,6 +190,7 @@ in
   predictable-interface-names = handleTest ./predictable-interface-names.nix {};
   printing = handleTest ./printing.nix {};
   prometheus = handleTest ./prometheus.nix {};
+  prometheus2 = handleTest ./prometheus-2.nix {};
   prometheus-exporters = handleTest ./prometheus-exporters.nix {};
   prosody = handleTest ./prosody.nix {};
   proxy = handleTest ./proxy.nix {};