diff --git a/pms/demo/pms_master_data.xml b/pms/demo/pms_master_data.xml
index 23938da65..2bb57b5e2 100644
--- a/pms/demo/pms_master_data.xml
+++ b/pms/demo/pms_master_data.xml
@@ -19,6 +19,9 @@
         <record id="demo_pms_availability" model="pms.availability.plan">
             <field name="name">Availability Plan Demo</field>
         </record>
+        <record id="product.list0" model="product.pricelist">
+            <field name="availability_plan_id" ref="demo_pms_availability" />
+        </record>
         <!-- Sequence -->
         <record model="ir.sequence" id="seq_pms_folio2">
             <field name="name">PMS Folio 2</field>
diff --git a/pms/models/product_pricelist.py b/pms/models/product_pricelist.py
index 87ff8b5eb..eeebfd53a 100644
--- a/pms/models/product_pricelist.py
+++ b/pms/models/product_pricelist.py
@@ -57,7 +57,6 @@ class ProductPricelist(models.Model):
         help="Availability Plan for which the pricelist is included",
         comodel_name="pms.availability.plan",
         ondelete="restrict",
-        required=True,
         check_pms_properties=True,
     )
     item_ids = fields.One2many(