diff --git a/src/Presentation/Api/V1/Http/Requests/Employees/EmployeeShowRequest.php b/src/Presentation/Api/V1/Http/Requests/Employees/EmployeeShowRequest.php
index a2ab2eb..124be11 100644
--- a/src/Presentation/Api/V1/Http/Requests/Employees/EmployeeShowRequest.php
+++ b/src/Presentation/Api/V1/Http/Requests/Employees/EmployeeShowRequest.php
@@ -14,7 +14,7 @@ final class EmployeeShowRequest extends FormRequest
     public function rules(): array
     {
         return [
-            'employeeId' => ['required', 'string', 'regex:/^\d{7,8}$/'],
+            'employeeId' => ['required', 'string'],
         ];
     }
 
diff --git a/src/Presentation/Api/V1/Http/Requests/Employees/EmployeesIndexRequest.php b/src/Presentation/Api/V1/Http/Requests/Employees/EmployeesIndexRequest.php
index d43fff9..66c930b 100644
--- a/src/Presentation/Api/V1/Http/Requests/Employees/EmployeesIndexRequest.php
+++ b/src/Presentation/Api/V1/Http/Requests/Employees/EmployeesIndexRequest.php
@@ -33,9 +33,9 @@ final class EmployeesIndexRequest extends FormRequest
             'sortDirection' => ['sometimes', Rule::in(['Ascending', 'Descending'])],
             'direction'     => ['sometimes', Rule::in(['Ascending', 'Descending'])],
             'since'         => ['sometimes', 'date'],
-            'establishment' => ['sometimes', 'string', 'regex:/^[\dA-Z]{2,}$/'],
-            'siteId'        => ['sometimes', 'string', 'regex:/^[A-Z]{2,}$/'],
-            'serviceId'     => ['sometimes', 'string', 'regex:/^\d{1,}$/'],
+            'establishment' => ['sometimes', 'string'],
+            'siteId'        => ['sometimes', 'string'],
+            'serviceId'     => ['sometimes', 'string'],
         ];
     }