diff --git a/src/junior/services/junior.service.ts b/src/junior/services/junior.service.ts
index 8779101..50586c0 100644
--- a/src/junior/services/junior.service.ts
+++ b/src/junior/services/junior.service.ts
@@ -60,12 +60,12 @@ export class JuniorService {
     await this.juniorRepository.createJunior(user.id, {
       guardianId,
       relationship: body.relationship,
-      customerId: childCustomer.id,
+      customerId: childCustomer!.id,
     });
 
     this.logger.debug('Creating card For Child');
 
-    await this.cardService.createCardForChild(parentCustomer, childCustomer, body.cardColor, body.cardColor);
+    await this.cardService.createCardForChild(parentCustomer, childCustomer!, body.cardColor, body.cardColor);
     this.logger.log(`Junior ${user.id} created successfully`);
 
     return this.generateToken(user.id);