diff --git a/CHANGELOG b/CHANGELOG
index b8a849e106..e081f3b3ab 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Allow to deactivate button access
 * Always return tuple for MultiSelection
 * Use default selectors instead of select
 * Add batch option to push queue tasks
diff --git a/trytond/ir/message.xml b/trytond/ir/message.xml
index da81bcc5a9..44bfba1a31 100644
--- a/trytond/ir/message.xml
+++ b/trytond/ir/message.xml
@@ -384,5 +384,8 @@ this repository contains the full copyright notices and license terms. -->
         <record model="ir.message" id="msg_language_code_unique">
             <field name="text">The code on language must be unique.</field>
         </record>
+        <record model="ir.message" id="msg_button_name_unique">
+            <field name="text">The button name in model must be unique.</field>
+        </record>
     </data>
 </tryton>
diff --git a/trytond/ir/model.py b/trytond/ir/model.py
index a7802da03d..abc6c6f4b6 100644
--- a/trytond/ir/model.py
+++ b/trytond/ir/model.py
@@ -10,12 +10,13 @@ from itertools import groupby
 from sql import Literal, Null
 from sql.aggregate import Max
 from sql.conditionals import Case
+from sql.operators import Equal
 
 from trytond.cache import Cache
 from trytond.i18n import gettext
 from trytond.model import (
-    DeactivableMixin, EvalEnvironment, ModelSQL, ModelView, Unique, Workflow,
-    fields)
+    DeactivableMixin, EvalEnvironment, Exclude, ModelSQL, ModelView, Unique,
+    Workflow, fields)
 from trytond.model.exceptions import AccessError, ValidationError
 from trytond.pool import Pool
 from trytond.protocols.jsonrpc import JSONDecoder, JSONEncoder
@@ -834,7 +835,7 @@ class ModelFieldAccess(DeactivableMixin, ModelSQL, ModelView):
         ModelView._fields_view_get_cache.clear()
 
 
-class ModelButton(ModelSQL, ModelView):
+class ModelButton(DeactivableMixin, ModelSQL, ModelView):
     "Model Button"
     __name__ = 'ir.model.button'
     name = fields.Char('Name', required=True, readonly=True)
@@ -869,13 +870,24 @@ class ModelButton(ModelSQL, ModelView):
     _view_attributes_cache = Cache(
         'ir.model.button.view_attributes', context=False)
 
+    @classmethod
+    def __register__(cls, module_name):
+        super().__register__(module_name)
+
+        table_h = cls.__table_handler__(module_name)
+
+        # Migration from 6.2: replace unique by exclude
+        table_h.drop_constraint('name_model_uniq')
+
     @classmethod
     def __setup__(cls):
         super(ModelButton, cls).__setup__()
-        table = cls.__table__()
+        t = cls.__table__()
         cls._sql_constraints += [
-            ('name_model_uniq', Unique(table, table.name, table.model),
-                'The button name in model must be unique!'),
+            ('name_model_exclude',
+                Exclude(t, (t.name, Equal), (t.model, Equal),
+                    where=(t.active == Literal(True))),
+                'ir.msg_button_name_unique'),
             ]
         cls._order.insert(0, ('model', 'ASC'))
 
diff --git a/trytond/ir/view/model_button_form.xml b/trytond/ir/view/model_button_form.xml
index a2d9b4582c..f4a3506775 100644
--- a/trytond/ir/view/model_button_form.xml
+++ b/trytond/ir/view/model_button_form.xml
@@ -8,7 +8,8 @@ this repository contains the full copyright notices and license terms. -->
     <field name="name"/>
     <label name="string"/>
     <field name="string"/>
-    <newline/>
+    <label name="active"/>
+    <field name="active"/>
     <separator name="help" colspan="4"/>
     <field name="help" colspan="4"/>
     <separator name="confirm" colspan="4"/>