diff --git a/packages/cli/src/test-utils/render.tsx b/packages/cli/src/test-utils/render.tsx
index c907279cbb..93ed437723 100644
--- a/packages/cli/src/test-utils/render.tsx
+++ b/packages/cli/src/test-utils/render.tsx
@@ -160,6 +160,7 @@ class XtermStdout extends EventEmitter {
     this.renderCount++;
     this.lastRenderStaticContent = staticContent;
     this.lastRenderOutput = output;
+    this.write(staticContent + output);
     this.emit('render');
   };