diff --git a/mrp_bom_hierarchy/__manifest__.py b/mrp_bom_hierarchy/__manifest__.py
index c24525cea..4c3556f64 100644
--- a/mrp_bom_hierarchy/__manifest__.py
+++ b/mrp_bom_hierarchy/__manifest__.py
@@ -4,7 +4,7 @@
 {
     "name": "MRP BoM Hierarchy",
     "summary": "Make it easy to navigate through BoM hierarchy.",
-    "version": "14.0.1.0.0",
+    "version": "15.0.1.0.0",
     "author": "ForgeFlow, Odoo Community Association (OCA)",
     "category": "Manufacturing",
     "depends": ["mrp"],
diff --git a/mrp_bom_hierarchy/model/mrp_bom.py b/mrp_bom_hierarchy/model/mrp_bom.py
index 8e90af23c..8fcbb8d3b 100644
--- a/mrp_bom_hierarchy/model/mrp_bom.py
+++ b/mrp_bom_hierarchy/model/mrp_bom.py
@@ -176,9 +176,10 @@ class MrpBomLine(models.Model):
 
     @api.depends("product_id", "bom_id")
     def _compute_child_bom_id(self):
-        super()._compute_child_bom_id()
+        res = super()._compute_child_bom_id()
         for line in self:
             line.has_bom = bool(line.child_bom_id)
+        return res
 
     def action_open_product_bom_tree_view(self):
         self.ensure_one()