diff --git a/addons/mrp/static/src/components/bom_overview/mrp_bom_overview.js b/addons/mrp/static/src/components/bom_overview/mrp_bom_overview.js
index 516a50f3549..c3992222016 100644
--- a/addons/mrp/static/src/components/bom_overview/mrp_bom_overview.js
+++ b/addons/mrp/static/src/components/bom_overview/mrp_bom_overview.js
@@ -11,7 +11,6 @@ export class BomOverviewComponent extends Component {
     setup() {
         this.orm = useService("orm");
         this.actionService = useService("action");
-        this.bus = new EventBus();
 
         this.variants = [];
         this.warehouses = [];
diff --git a/addons/mrp/static/src/components/bom_overview_extra_block/mrp_bom_overview_extra_block.js b/addons/mrp/static/src/components/bom_overview_extra_block/mrp_bom_overview_extra_block.js
index b67cb0aa54f..49e6a5daf28 100644
--- a/addons/mrp/static/src/components/bom_overview_extra_block/mrp_bom_overview_extra_block.js
+++ b/addons/mrp/static/src/components/bom_overview_extra_block/mrp_bom_overview_extra_block.js
@@ -25,7 +25,7 @@ export class BomOverviewExtraBlock extends Component {
 
         onWillUnmount(() => {
             // Need to notify main component that the block was folded so it doesn't appear on the PDF.
-            this.changeFolded({ ids: [this.identifier], isFolded: true });
+            this.props.changeFolded({ ids: [this.identifier], isFolded: true });
         });
     }