diff --git a/src/db/db.ts b/src/db/db.ts
index bb2e1dc..182f2d7 100644
--- a/src/db/db.ts
+++ b/src/db/db.ts
@@ -86,7 +86,7 @@ function createInitialDb(): DatabaseSchema {
       role: 'admin',
       subscriptionStatus: 'ACTIVE',
       asaasCustomerId: null,
-      cpf: '111.111.111-11',
+      cpf: '691.238.910-40',
       unlockedCourses: [],
       createdAt: now
     },
@@ -98,7 +98,7 @@ function createInitialDb(): DatabaseSchema {
       role: 'student',
       subscriptionStatus: 'ACTIVE',
       asaasCustomerId: 'cus_00001',
-      cpf: '111.111.111-11',
+      cpf: '691.238.910-40',
       unlockedCourses: ['crs_excel'], // Excel starts unlocked for Joao
       createdAt: new Date(Date.now() - 30 * 24 * 3600 * 1000).toISOString()
     },
@@ -110,7 +110,7 @@ function createInitialDb(): DatabaseSchema {
       role: 'student',
       subscriptionStatus: 'ACTIVE',
       asaasCustomerId: 'cus_00002',
-      cpf: '111.111.111-11',
+      cpf: '691.238.910-40',
       unlockedCourses: [],
       createdAt: new Date(Date.now() - 15 * 24 * 3600 * 1000).toISOString()
     },
@@ -122,7 +122,7 @@ function createInitialDb(): DatabaseSchema {
       role: 'student',
       subscriptionStatus: 'OVERDUE',
       asaasCustomerId: 'cus_00003',
-      cpf: '111.111.111-11',
+      cpf: '691.238.910-40',
       unlockedCourses: [],
       createdAt: new Date(Date.now() - 45 * 24 * 3600 * 1000).toISOString()
     },
@@ -134,7 +134,7 @@ function createInitialDb(): DatabaseSchema {
       role: 'student',
       subscriptionStatus: 'CANCELED',
       asaasCustomerId: 'cus_00004',
-      cpf: '111.111.111-11',
+      cpf: '691.238.910-40',
       unlockedCourses: [],
       createdAt: new Date(Date.now() - 60 * 24 * 3600 * 1000).toISOString()
     },
@@ -146,7 +146,7 @@ function createInitialDb(): DatabaseSchema {
       role: 'student',
       subscriptionStatus: 'ACTIVE',
       asaasCustomerId: 'cus_test',
-      cpf: '111.111.111-11',
+      cpf: '691.238.910-40',
       unlockedCourses: [], // Starts with only the free courses unlocked
       createdAt: now
     }