diff --git a/frontend/src/toolbar/experiments/ExperimentsToolbarMenu.tsx b/frontend/src/toolbar/experiments/ExperimentsToolbarMenu.tsx
index f1a5e5ab8b8780..02b43f475ee83f 100644
--- a/frontend/src/toolbar/experiments/ExperimentsToolbarMenu.tsx
+++ b/frontend/src/toolbar/experiments/ExperimentsToolbarMenu.tsx
@@ -30,7 +30,7 @@ const ExperimentsListToolbarMenu = (): JSX.Element => {
     return (
         <ToolbarMenu>
             <ToolbarMenu.Header>
-                {window.parent.posthog.config.disable_web_experiments && (
+                {window.parent.posthog?.config.disable_web_experiments && (
                     <div className="p-2">
                         <LemonBanner type="warning">
                             Web experiments are disabled in your PostHog web snippet configuration. To run experiments,