diff --git a/src/main/java/com/indexzero/finals/service/impl/EmployeeServiceImpl.java b/src/main/java/com/indexzero/finals/service/impl/EmployeeServiceImpl.java
index 9c2869b..01ab2a6 100644
--- a/src/main/java/com/indexzero/finals/service/impl/EmployeeServiceImpl.java
+++ b/src/main/java/com/indexzero/finals/service/impl/EmployeeServiceImpl.java
@@ -39,7 +39,7 @@ public class EmployeeServiceImpl implements EmployeeService {
 
     public ResponseEntity<Object> openTheDoor(Long code, Authentication auth) {
         try {
-            if (codeRepository.existsByValue(Long.valueOf(code))) {
+            if (codeRepository.existsByValue(code)) {
                 Employee employee = employeeRepository.findByLogin(auth.getName());
                 if(employee.getIsQREnabled()) {
                     Entrance entrance = new Entrance();