diff --git a/mrp_tag/models/mrp_tag.py b/mrp_tag/models/mrp_tag.py
index 0469cbf48..321e1fb60 100644
--- a/mrp_tag/models/mrp_tag.py
+++ b/mrp_tag/models/mrp_tag.py
@@ -18,8 +18,8 @@ class MrpTag(models.Model):
 
     name = fields.Char("Tag Name", required=True, translate=True)
     color = fields.Integer(default=lambda self: self._get_default_color())
-    parent_id = fields.Many2one("purchase.tag", index=True, ondelete="cascade")
-    child_ids = fields.One2many("purchase.tag", "parent_id")
+    parent_id = fields.Many2one("mrp.tag", index=True, ondelete="cascade")
+    child_ids = fields.One2many("mrp.tag", "parent_id")
     parent_path = fields.Char(index=True)
 
     _sql_constraints = [
diff --git a/mrp_tag/views/mrp_production_view.xml b/mrp_tag/views/mrp_production_view.xml
index 8c9920534..34f53678d 100644
--- a/mrp_tag/views/mrp_production_view.xml
+++ b/mrp_tag/views/mrp_production_view.xml
@@ -37,5 +37,19 @@
         </field>
     </record>
 
+    <record id="view_mrp_production_filter" model="ir.ui.view">
+        <field name="name">mrp.production.search</field>
+        <field name="model">mrp.production</field>
+        <field name="inherit_id" ref="mrp.view_mrp_production_filter" />
+        <field name="arch" type="xml">
+            <xpath expr="/search/field[@name='origin']" position="after">
+                <field
+                    name="tag_ids"
+                    string="Tag"
+                    filter_domain="[('tag_ids', 'child_of', self)]"
+                />
+            </xpath>
+        </field>
+    </record>
 
 </odoo>