diff --git a/spec/supabase_js_v2.yml b/spec/supabase_js_v2.yml
index a542b2e5109..1e06be20dbf 100644
--- a/spec/supabase_js_v2.yml
+++ b/spec/supabase_js_v2.yml
@@ -1564,7 +1564,7 @@ functions:
           ```ts
           const { data, error } = await supabase
             .from('users')
-            .upsert({ id: 42, handle: 'saoirse', display_name: 'Saoirse' })
+            .upsert({ id: 42, handle: 'saoirse', display_name: 'Saoirse' }, { onConflict: 'id' })
             .select()
           ```
         data: