diff --git a/addons/stock/models/res_company.py b/addons/stock/models/res_company.py
index 5308392de51..a310991cc17 100644
--- a/addons/stock/models/res_company.py
+++ b/addons/stock/models/res_company.py
@@ -12,7 +12,6 @@ class Company(models.Model):
         'stock.location', 'Internal Transit Location', on_delete="restrict",
         help="Technical field used for resupply routes between warehouses that belong to this company")
 
-    @api.one
     def create_transit_location(self):
         '''Create a transit location with company_id being the given company_id. This is needed
            in case of resuply routes between warehouses belonging to the same company, because
@@ -20,13 +19,14 @@ class Company(models.Model):
         '''
         # TDE FIXME: called in data - should be done in init ??
         parent_location = self.env.ref('stock.stock_location_locations', raise_if_not_found=False)
-        location = self.env['stock.location'].create({
-            'name': _('%s: Transit Location') % self.name,
-            'usage': 'transit',
-            'location_id': parent_location and parent_location.id or False,
-        })
-        location.sudo().write({'company_id': self.id})
-        self.write({'internal_transit_location_id': location.id})
+        for company in self:
+            location = self.env['stock.location'].create({
+                'name': _('%s: Transit Location') % company.name,
+                'usage': 'transit',
+                'location_id': parent_location and parent_location.id or False,
+            })
+            location.sudo().write({'company_id': company.id})
+            company.write({'internal_transit_location_id': location.id})
 
     @api.model
     def create(self, vals):