diff --git a/src/base/bittorrent/categoryoptions.cpp b/src/base/bittorrent/categoryoptions.cpp
index fec609ff7..c839670c6 100644
--- a/src/base/bittorrent/categoryoptions.cpp
+++ b/src/base/bittorrent/categoryoptions.cpp
@@ -52,7 +52,7 @@ BitTorrent::CategoryOptions BitTorrent::CategoryOptions::fromJSON(const QJsonObj
 
 QJsonObject BitTorrent::CategoryOptions::toJSON() const
 {
-    QJsonValue downloadPathValue = QJsonValue::Undefined;
+    QJsonValue downloadPathValue = QJsonValue::Null;
     if (downloadPath)
     {
         if (downloadPath->enabled)