diff --git a/README.md b/README.md
index 1e55af90..b0e4ab78 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,9 @@ Then you can use it from a global `supabase` variable:
 import { createClient } from '@supabase/supabase-js'
 
 // Provide a custom `fetch` implementation as an option
-const supabase = createClient('https://xyzcompany.supabase.co', 'public-anon-key', { fetch: fetch })
+const supabase = createClient('https://xyzcompany.supabase.co', 'public-anon-key', {
+  fetch: (...args) => fetch(...args),
+})
 ```
 
 ## Sponsors