diff --git a/devtools/client/webconsole/new-console-output/test/chrome/test_render_perf.html b/devtools/client/webconsole/new-console-output/test/chrome/test_render_perf.html
index 4bc48788acb2..162333d1ebf0 100644
--- a/devtools/client/webconsole/new-console-output/test/chrome/test_render_perf.html
+++ b/devtools/client/webconsole/new-console-output/test/chrome/test_render_perf.html
@@ -172,7 +172,7 @@ window.onload = async function () {
 
   const wrapper = new NewConsoleOutputWrapper(
     document.getElementById("output"),
-    {hud: EventEmitter.decorate({proxy: {}})},
+    {hud: EventEmitter.decorate({proxy: {}}), focus: () => {}},
     {},
     null,
     document,