diff --git a/src/endpoints_handlers/RootExecutor.h b/src/endpoints_handlers/RootExecutor.h
index e460fb7..e75100b 100644
--- a/src/endpoints_handlers/RootExecutor.h
+++ b/src/endpoints_handlers/RootExecutor.h
@@ -299,9 +299,9 @@ private:
     return res;
   }
 
-  boost::beast::http::response<ResponseType> SendSessionExceptionError(Request&& req, const session_exception& e)
+  StringResponse SendSessionExceptionError(Request&& req, const session_exception& e)
   {
-    boost::beast::http::response<ResponseType> res{e.code, req.version()};
+    StringResponse res{e.code, req.version()};
     boost::json::value response_body;
 
     response_body.emplace_object();