diff --git a/packages/keychain/src/pages/index.tsx b/packages/keychain/src/pages/index.tsx
index 02ffa47cb..c2106386d 100644
--- a/packages/keychain/src/pages/index.tsx
+++ b/packages/keychain/src/pages/index.tsx
@@ -18,7 +18,10 @@ function Home() {
   const posthog = usePostHog();
 
   useEffect(() => {
-    if (context?.origin && !context.origin.includes("localhost")) {
+    if (
+      typeof window !== "undefined" &&
+      !window.location.hostname.includes("localhost")
+    ) {
       posthog.init(process.env.NEXT_PUBLIC_POSTHOG_KEY!, {
         api_host: process.env.NEXT_PUBLIC_POSTHOG_HOST,
         person_profiles: "always",