diff --git a/app/main.py b/app/main.py
index 5359224..e3f9801 100644
--- a/app/main.py
+++ b/app/main.py
@@ -52,7 +52,7 @@ def _parse_signal_body(raw: bytes) -> SignalPayload:
         raise HTTPException(status_code=422, detail=json.loads(exc.json())) from exc
 
 
-@app.get("/health")
+@app.api_route("/health", methods=["GET", "HEAD"])
 async def health() -> dict[str, str]:
     return {"status": "ok"}