diff --git a/src/plugins/platforms/wasm/qwasmwindow.cpp b/src/plugins/platforms/wasm/qwasmwindow.cpp
index 373c7dc666..b94753b1a9 100644
--- a/src/plugins/platforms/wasm/qwasmwindow.cpp
+++ b/src/plugins/platforms/wasm/qwasmwindow.cpp
@@ -150,6 +150,8 @@ void QWasmWindow::setGeometry(const QRect &rect)
     QWindowSystemInterface::handleGeometryChange(window(), r);
     if (shouldInvalidate)
         invalidate();
+    else
+        m_compositor->requestUpdate();
 }
 
 void QWasmWindow::setVisible(bool visible)