diff --git a/server.ts b/server.ts
index 14e48fe..831d7f3 100644
--- a/server.ts
+++ b/server.ts
@@ -333,7 +333,7 @@ app.post('/api/courses/:id/unlock', authenticateToken, checkoutRateLimiter, asyn
   try {
     let customerId = user.asaasCustomerId;
     const apiKey = AsaasService.getApiKey();
-    if (apiKey && (customerId?.startsWith('cus_sim_') || customerId?.startsWith('cus_fallback_'))) {
+    if (apiKey && (customerId?.startsWith('cus_sim_') || customerId?.startsWith('cus_fallback_') || ['cus_test', 'cus_00001', 'cus_00002', 'cus_00003', 'cus_00004'].includes(customerId || ''))) {
       customerId = null;
     }
     if (!customerId) {
@@ -517,7 +517,7 @@ app.post('/api/subscription/subscribe', authenticateToken, async (req: Authentic
   try {
     let customerId = user.asaasCustomerId;
     const apiKey = AsaasService.getApiKey();
-    if (apiKey && (customerId?.startsWith('cus_sim_') || customerId?.startsWith('cus_fallback_'))) {
+    if (apiKey && (customerId?.startsWith('cus_sim_') || customerId?.startsWith('cus_fallback_') || ['cus_test', 'cus_00001', 'cus_00002', 'cus_00003', 'cus_00004'].includes(customerId || ''))) {
       customerId = null;
     }
     if (!customerId) {