diff --git a/addons/sale_timesheet/models/project.py b/addons/sale_timesheet/models/project.py
index 5dbe7f111bf..01268b00d40 100644
--- a/addons/sale_timesheet/models/project.py
+++ b/addons/sale_timesheet/models/project.py
@@ -262,15 +262,6 @@ class ProjectTask(models.Model):
             if not self.sale_line_id:
                 self.sale_line_id = self.project_id.sale_line_id
 
-    def write(self, values):
-        res = super(ProjectTask, self).write(values)
-        # Done after super to avoid constraints on field recomputation
-        if values.get('project_id'):
-            project_dest = self.env['project.project'].browse(values['project_id'])
-            if project_dest.pricing_type == 'employee_rate':
-                self.write({'sale_line_id': False})
-        return res
-
     def _get_last_sol_of_customer(self):
         # Get the last SOL made for the customer in the current task where we need to compute
         self.ensure_one()