diff --git a/tests/helpers/deleteUser.ts b/tests/helpers/deleteUser.ts
index 77d0b7b..8f877b6 100644
--- a/tests/helpers/deleteUser.ts
+++ b/tests/helpers/deleteUser.ts
@@ -1,17 +1,17 @@
 import { createClient } from "@supabase/supabase-js";
 
 const supabase_url = process.env.NEXT_PUBLIC_SUPABASE_URL;
-const supabase_anon_key = process.env.NEXT_PUBLIC_SUPABASE_ANON_KEY;
+const supabase_role_key = process.env.SUPABASE_SERVICE_ROLE_KEY;
 
 if (!supabase_url) {
   throw "Supabase Url is undefine";
 }
 
-if (!supabase_anon_key) {
+if (!supabase_role_key) {
   throw "Supabase Anon Key is undefine";
 }
 
-const supabase = createClient(supabase_url, supabase_anon_key);
+const supabase = createClient(supabase_url, supabase_role_key);
 
 export async function deleteUser(userId: string) {
   try {