diff --git a/allow_negative_leave_and_allocation/__manifest__.py b/allow_negative_leave_and_allocation/__manifest__.py
index 2c4044e..f4d5139 100644
--- a/allow_negative_leave_and_allocation/__manifest__.py
+++ b/allow_negative_leave_and_allocation/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "allow_negative_leave_and_allocation",
-    "version": "16.0.1.0.1",
+    "version": "16.0.1.0.2",
     "author": "Elabore",
     "website": "https://elabore.coop",
     "maintainer": "Elabore",
diff --git a/allow_negative_leave_and_allocation/models/hr_leave_allocation.py b/allow_negative_leave_and_allocation/models/hr_leave_allocation.py
index 09ef58f..b2a7076 100644
--- a/allow_negative_leave_and_allocation/models/hr_leave_allocation.py
+++ b/allow_negative_leave_and_allocation/models/hr_leave_allocation.py
@@ -15,5 +15,4 @@ class HrLeaveAllocation(models.Model):
          "(holiday_type='department' AND department_id IS NOT NULL) or "
          "(holiday_type='company' AND mode_company_id IS NOT NULL))",
          "The employee, department, company or employee category of this request is missing. Please make sure that your user login is linked to an employee."),
-        ('duration_check', "CHECK((allocation_type != 'regular'))", "The duration must be greater than 0."),
     ]
\ No newline at end of file