diff --git a/addons/pos_mercury/models/pos_mercury.py b/addons/pos_mercury/models/pos_mercury.py
index 2244d258816..11171982ba9 100644
--- a/addons/pos_mercury/models/pos_mercury.py
+++ b/addons/pos_mercury/models/pos_mercury.py
@@ -88,3 +88,11 @@ class pos_order_card(models.Model):
                 break
 
         return statement_id
+
+class AutoVacuum(models.AbstractModel):
+    _inherit = 'ir.autovacuum'
+
+    @api.model
+    def power_on(self, *args, **kwargs):
+        self.env['pos_mercury.mercury_transaction'].cleanup_old_tokens()
+        return super(AutoVacuum, self).power_on(*args, **kwargs)
diff --git a/addons/pos_mercury/views/pos_mercury_views.xml b/addons/pos_mercury/views/pos_mercury_views.xml
index 0a71329652f..18440062130 100644
--- a/addons/pos_mercury/views/pos_mercury_views.xml
+++ b/addons/pos_mercury/views/pos_mercury_views.xml
@@ -92,20 +92,6 @@
           </field>
         </record>
 
-        <!-- Cron job to delete mercury tokens older than 6 months -->
-        <record forcecreate="True" id="ir_cron_mercury_cleanup" model="ir.cron">
-            <field name="name">Mercury token cleaning</field>
-            <field eval="True" name="active"/>
-            <field name="user_id" ref="base.user_root"/>
-            <field name="interval_number">1</field>
-            <field name="interval_type">days</field>
-            <field name="numbercall">-1</field>
-            <field eval="False" name="doall"/>
-            <field eval="'pos_mercury.mercury_transaction'" name="model"/>
-            <field eval="'cleanup_old_tokens'" name="function"/>
-            <field eval="'()'" name="args"/>
-        </record>
-
         <menuitem parent="point_of_sale.menu_point_config_product" action="pos_mercury.action_configuration_form" id="menu_pos_pos_mercury_config"
             sequence="35"/>
     </data>