diff --git a/src/plugins/platformthemes/flatpak/qflatpakfiledialog.cpp b/src/plugins/platformthemes/flatpak/qflatpakfiledialog.cpp
index 1a24015ce5..186084abd4 100644
--- a/src/plugins/platformthemes/flatpak/qflatpakfiledialog.cpp
+++ b/src/plugins/platformthemes/flatpak/qflatpakfiledialog.cpp
@@ -51,6 +51,7 @@
 #include <QMetaType>
 #include <QMimeType>
 #include <QMimeDatabase>
+#include <QRandomGenerator>
 #include <QWindow>
 
 QT_BEGIN_NAMESPACE
@@ -231,6 +232,8 @@ void QFlatpakFileDialog::openPortal()
     if (!filterList.isEmpty())
         options.insert(QLatin1String("filters"), QVariant::fromValue(filterList));
 
+    options.insert(QLatin1String("handle_token"), QStringLiteral("qt%1").arg(QRandomGenerator::global()->generate()));
+
     // TODO choices a(ssa(ss)s)
     // List of serialized combo boxes to add to the file chooser.