diff --git a/models/hr_expense_sheet.py b/models/hr_expense_sheet.py
index 1b0ae73..7647803 100644
--- a/models/hr_expense_sheet.py
+++ b/models/hr_expense_sheet.py
@@ -163,3 +163,8 @@ class HrExpenseSheet(models.Model):
                 raise UserError(_("You cannot refuse this report because it has Posted Realizations. Revert them first."))
             realizations.write({'state': 'draft'})
         return super().action_refuse_expense_sheets()
+
+    def action_recompute_state(self):
+        """ Public wrapper to allow triggering recompute from a button. """
+        self._compute_state()
+        self._compute_payment_state()
diff --git a/views/hr_expense_views.xml b/views/hr_expense_views.xml
index bc6691d..cee25a8 100644
--- a/views/hr_expense_views.xml
+++ b/views/hr_expense_views.xml
@@ -148,7 +148,7 @@
                 <attribute name="statusbar_visible">draft,submit,approve,post,wait_post,done</attribute>
             </xpath>
             <xpath expr="//header" position="inside">
-                <button name="_compute_state" 
+                <button name="action_recompute_state" 
                         string="Recompute Status" 
                         type="object" 
                         groups="base.group_erp_manager"