diff --git a/win-linux/src/cthemes.h b/win-linux/src/cthemes.h
index c514e0271..5a3828481 100644
--- a/win-linux/src/cthemes.h
+++ b/win-linux/src/cthemes.h
@@ -86,7 +86,7 @@ public:
     auto isSystem() const -> bool;
 
 private:
-    CTheme(const QString& id = QString());
+    CTheme(const QString& path = QString());
     ~CTheme();
 
     class CThemePrivate;
diff --git a/win-linux/src/windows/cmainwindow.cpp b/win-linux/src/windows/cmainwindow.cpp
index ce42dc5e2..bb4e91c39 100644
--- a/win-linux/src/windows/cmainwindow.cpp
+++ b/win-linux/src/windows/cmainwindow.cpp
@@ -922,7 +922,7 @@ void CMainWindow::onPortalUITheme(int viewid, const std::wstring& json)
             else m_pTabs->setTabTheme(index, "light", "#fff");
         } else {
             QJsonParseError jerror;
-            QJsonDocument jdoc = QJsonDocument::fromJson(QString::fromStdWString(json).toLatin1(), &jerror);
+            QJsonDocument jdoc = QJsonDocument::fromJson(QString::fromStdWString(json).toUtf8(), &jerror);
 
             if( jerror.error == QJsonParseError::NoError ) {
                 QJsonObject objRoot = jdoc.object();