diff --git a/fieldservice_equipment_stock/README.rst b/fieldservice_equipment_stock/README.rst
index 3688920bed..007711831d 100644
--- a/fieldservice_equipment_stock/README.rst
+++ b/fieldservice_equipment_stock/README.rst
@@ -7,7 +7,7 @@ Field Service - Stock Equipment
    !! This file is generated by oca-gen-addon-readme !!
    !! changes will be overwritten.                   !!
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-   !! source digest: sha256:1611123b2193163bada4ee7f794a60e78686102f2ef98400bcba099ace4783df
+   !! source digest: sha256:60636d35efda73608a27ac5bcaedb6220163f12665a388b90db0d2b4c4d2312e
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 .. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
diff --git a/fieldservice_equipment_stock/models/fsm_equipment.py b/fieldservice_equipment_stock/models/fsm_equipment.py
index 66988c62e8..a89d512c2c 100644
--- a/fieldservice_equipment_stock/models/fsm_equipment.py
+++ b/fieldservice_equipment_stock/models/fsm_equipment.py
@@ -31,11 +31,12 @@ def _onchange_product(self):
         self.current_stock_location_id = False
 
     @api.model_create_multi
-    def create(self, vals):
-        res = super(FSMEquipment, self).create(vals)
-        if "lot_id" in vals:
-            res.lot_id.fsm_equipment_id = res.id
-        return res
+    def create(self, vals_list):
+        equipments = super(FSMEquipment, self).create(vals_list)
+        for equipment in equipments:
+            if equipment.lot_id:
+                equipment.lot_id.fsm_equipment_id = equipment.id
+        return equipments
 
     def write(self, vals):
         res = super(FSMEquipment, self).write(vals)
diff --git a/fieldservice_equipment_stock/static/description/index.html b/fieldservice_equipment_stock/static/description/index.html
index dd9188dd08..8fba681cfb 100644
--- a/fieldservice_equipment_stock/static/description/index.html
+++ b/fieldservice_equipment_stock/static/description/index.html
@@ -367,7 +367,7 @@ <h1 class="title">Field Service - Stock Equipment</h1>
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!! source digest: sha256:1611123b2193163bada4ee7f794a60e78686102f2ef98400bcba099ace4783df
+!! source digest: sha256:60636d35efda73608a27ac5bcaedb6220163f12665a388b90db0d2b4c4d2312e
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
 <p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/field-service/tree/16.0/fieldservice_equipment_stock"><img alt="OCA/field-service" src="https://img.shields.io/badge/github-OCA%2Ffield--service-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/field-service-16-0/field-service-16-0-fieldservice_equipment_stock"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/field-service&amp;target_branch=16.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
 <p>This module is an add-on for the Field Service application in Odoo.