diff --git a/packages/integrations/react/src/server.ts b/packages/integrations/react/src/server.ts
index 7da3c4535c93..4ba4cf9cd6eb 100644
--- a/packages/integrations/react/src/server.ts
+++ b/packages/integrations/react/src/server.ts
@@ -23,7 +23,8 @@ async function check(
 	// Note: there are packages that do some unholy things to create "components".
 	// Checking the $$typeof property catches most of these patterns.
 	if (typeof Component === 'object') {
-		return Component['$$typeof'].toString().slice('Symbol('.length).startsWith('react');
+		const $$typeof = Component['$$typeof'];
+		return $$typeof != null && $$typeof.toString().slice('Symbol('.length).startsWith('react');
 	}
 	if (typeof Component !== 'function') return false;
 	if (Component.name === 'QwikComponent') return false;