diff --git a/src/plugins/platforms/wasm/qwasmwindow.cpp b/src/plugins/platforms/wasm/qwasmwindow.cpp
index ca58c52b2cb..f4b6c3a9415 100644
--- a/src/plugins/platforms/wasm/qwasmwindow.cpp
+++ b/src/plugins/platforms/wasm/qwasmwindow.cpp
@@ -94,6 +94,8 @@ void QWasmWindow::setGeometry(const QRect &rect)
     QWindowSystemInterface::handleGeometryChange(window(), r);
     if (shouldInvalidate)
         invalidate();
+    else
+        m_compositor->requestUpdate();
 }
 
 void QWasmWindow::setVisible(bool visible)