diff --git a/backend/config.py b/backend/config.py
index ebe7377..5b8b023 100644
--- a/backend/config.py
+++ b/backend/config.py
@@ -114,7 +114,7 @@ class ProxyElem:
             async with self.local() as session:
                 resp = await session.post(proxy_server, json=request_data.dict())
                 response_data = cast(
-                    ProxyResponse, ProxyResponse.parse_obj(await resp.json())
+                    ProxyResponse, ProxyResponse.parse_raw(await resp.text())
                 )
         except (aiohttp.ClientError, pydantic.ValidationError) as e:
             logger.info(e)