diff --git a/account_usability/models/account_bank_statement.py b/account_usability/models/account_bank_statement.py
index 86efde8d..a6eebbc4 100644
--- a/account_usability/models/account_bank_statement.py
+++ b/account_usability/models/account_bank_statement.py
@@ -43,13 +43,6 @@ def name_get(self):
             res.append((statement.id, name))
         return res
 
-    def button_reopen(self):
-        self = self.with_context(skip_undo_reconciliation=True)
-        return super().button_reopen()
-
-    def button_undo_reconciliation(self):
-        self.line_ids.button_undo_reconciliation()
-
 
 class AccountBankStatementLine(models.Model):
     _inherit = 'account.bank.statement.line'
@@ -96,9 +89,3 @@ def show_account_move(self):
             'res_id': self.move_id.id,
             })
         return action
-
-    def button_undo_reconciliation(self):
-        if self._context.get("skip_undo_reconciliation"):
-            return
-        else:
-            return super().button_undo_reconciliation()
diff --git a/account_usability/views/account_bank_statement.xml b/account_usability/views/account_bank_statement.xml
index da3dbffb..aa3a6556 100644
--- a/account_usability/views/account_bank_statement.xml
+++ b/account_usability/views/account_bank_statement.xml
@@ -16,14 +16,6 @@
         <button name="button_reopen" position="attributes">
             <attribute name="confirm">Are you sure ? Don't do 'Reset to New' if you just want to modify the bank journal entry of an existing statement line.</attribute>
         </button>
-        <button name="button_reopen" position="after">
-            <button
-                name="button_undo_reconciliation"
-                type="object"
-                confirm="Are you sure to unreconcile all the entries of the bank statement?"
-                states="open"
-                string="Unreconcile All"/>
-        </button>
         <xpath expr="//field[@name='line_ids']/tree/button[@name='button_undo_reconciliation']" position="after">
             <field name="move_id" invisible="1"/>
             <button name="show_account_move" type="object"