diff --git a/app/src/components/templates/CreateNewWindow.tsx b/app/src/components/templates/CreateNewWindow.tsx
index dc3780b..91085ab 100644
--- a/app/src/components/templates/CreateNewWindow.tsx
+++ b/app/src/components/templates/CreateNewWindow.tsx
@@ -84,6 +84,7 @@ export const RenderInNewWindow: React.FC<NewWindowProps> = ({
     const newWin = window.open("", "_blank", baseFeatures.join(","));
     if (!newWin) {
       console.warn("Popup blocked or failed to open window.");
+      onClose?.();
       return;
     }