diff --git a/maintenance_usage/__manifest__.py b/maintenance_usage/__manifest__.py
index d8d6eaba..0687af86 100644
--- a/maintenance_usage/__manifest__.py
+++ b/maintenance_usage/__manifest__.py
@@ -1,6 +1,6 @@
 {
     'name': 'Equipment Usage',
-    'version': '12.0.1.0.0',
+    'version': '13.0.1.0.0',
     'author': 'Hibou Corp. <hello@hibou.io>',
     'category': 'Human Resources',
     'summary': 'Keep track of usage on different types of equipment.',
diff --git a/maintenance_usage/models/maintenance.py b/maintenance_usage/models/maintenance.py
index 61ce9130..60bad798 100644
--- a/maintenance_usage/models/maintenance.py
+++ b/maintenance_usage/models/maintenance.py
@@ -30,7 +30,6 @@ class MaintenanceEquipment(models.Model):
         record._log_usage()
         return record
 
-    @api.multi
     def write(self, values):
         usage_qty = values.get('usage_qty')
         employee_id = values.get('employee_id')
@@ -62,7 +61,6 @@ class MaintenanceEquipment(models.Model):
         values['date'] = fields.Datetime.now()
         self.env['maintenance.usage.log'].create(values)
 
-    @api.multi
     def _check_maintenance_usage(self, usage_qty):
         for e in self.filtered(lambda e: e.maintenance_usage):
             try: