diff --git a/tests/test_healthz.py b/tests/test_healthz.py
new file mode 100644
index 0000000..fa2c84f
--- /dev/null
+++ b/tests/test_healthz.py
@@ -0,0 +1,11 @@
+from fastapi.testclient import TestClient
+from app.main import create_app
+
+def test_healthz_ok():
+    app = create_app()
+    with TestClient(app) as c:
+        r = c.get("/healthz")
+        assert r.status_code == 200
+        body = r.json()
+        assert body["status"] == "ok"
+        assert "qdrant" in body and "prefix" in body