diff --git a/src/services/tt-rss/network/ttrssnetworkfactory.cpp b/src/services/tt-rss/network/ttrssnetworkfactory.cpp
index 72abb8586..c0eebab89 100755
--- a/src/services/tt-rss/network/ttrssnetworkfactory.cpp
+++ b/src/services/tt-rss/network/ttrssnetworkfactory.cpp
@@ -82,7 +82,7 @@ TtRssLoginResponse TtRssNetworkFactory::login() {
   }
 
   QJsonObject json;
-  json["op"] = "login";
+  json["op"] = QJsonValue(QSL("login"));
   json["user"] = m_username;
   json["password"] = m_password;