diff --git a/panel/backend/app/api/auth_routes.py b/panel/backend/app/api/auth_routes.py
index 4798222..094631e 100644
--- a/panel/backend/app/api/auth_routes.py
+++ b/panel/backend/app/api/auth_routes.py
@@ -169,14 +169,13 @@
     from app.auth import apply_webhook_update, get_ctx
 
     settings = get_settings()
-    db = get_db()
     raw = (await request.body()).decode("utf-8", errors="replace")
     headers = dict(request.headers)
+    ctx = get_ctx()
     try:
-        event = get_ctx()["webhook"].verify_and_parse_webhook(
-            raw, headers, settings.auth_webhook_secret
-        )
-    except Exception:
+        ctx["webhook"].verify(raw, headers, settings.auth_webhook_secret)
+        event = ctx["parser"].parse(raw)
+    except Exception:  # noqa: BLE001 — чужое/несанкционированное всегда 401
         return JSONResponse({"detail": "invalid webhook signature"}, status_code=401)
     subject = (
         event.target_identifiers.get("sub")