diff --git a/nix/tests/matrix-ops-bot.nix b/nix/tests/matrix-ops-bot.nix
index 11c0bac..36e702b 100644
--- a/nix/tests/matrix-ops-bot.nix
+++ b/nix/tests/matrix-ops-bot.nix
@@ -47,5 +47,6 @@ self: {
     machine.succeed("test -f /run/credentials/matrix-ops-bot.service/bot.env")
 
     machine.succeed("curl -sf http://127.0.0.1:1111/ | grep -F '\"message\":\"Hello World\"'")
+    machine.succeed("curl -sf http://127.0.0.1:1111/metrics | grep -F '# HELP'")
   '';
 }
diff --git a/ops_bot/main.py b/ops_bot/main.py
index 44316c4..fbbaaf4 100644
--- a/ops_bot/main.py
+++ b/ops_bot/main.py
@@ -48,6 +48,7 @@ async def lifespan(app: FastAPI) -> AsyncIterator[None]:
 # start_http_server(9000)
 app = FastAPI(lifespan=lifespan)
 instrumentator = Instrumentator().instrument(app)
+instrumentator.expose(app, endpoint="/metrics", include_in_schema=False)
 bearer_security = HTTPBearer(auto_error=False)
 basic_security = HTTPBasic(auto_error=False)