diff --git a/src/plugins/platforms/wasm/qwasmwindow.cpp b/src/plugins/platforms/wasm/qwasmwindow.cpp
index 6ec8c510d0e..3772217cdbb 100644
--- a/src/plugins/platforms/wasm/qwasmwindow.cpp
+++ b/src/plugins/platforms/wasm/qwasmwindow.cpp
@@ -162,6 +162,7 @@ void QWasmWindow::onNonClientAreaInteraction()
 {
     if (!isActive())
         requestActivateWindow();
+    QGuiApplicationPrivate::instance()->closeAllPopups();
 }
 
 bool QWasmWindow::onNonClientEvent(const PointerEvent &event)