Also set the insertion point in the quick inserter

packages/block-editor/src/components/inserter/quick-inserter.js

@@ -9,7 +9,7 @@ import clsx from 'clsx';
 import { useState, useEffect } from '@wordpress/element';
 import { __ } from '@wordpress/i18n';
 import { Button, SearchControl } from '@wordpress/components';
-import { useSelect } from '@wordpress/data';
+import { useDispatch, useSelect } from '@wordpress/data';
 
 /**
  * Internal dependencies
@@ -82,6 +82,8 @@ export default function QuickInserter( {
 		}
 	}, [ setInserterIsOpened ] );
 
+	const { showInsertionPoint } = useDispatch( blockEditorStore );
+
 	// When clicking Browse All select the appropriate block so as
 	// the insertion point can work as expected.
 	const onBrowseAll = () => {
@@ -91,6 +93,7 @@ export default function QuickInserter( {
 			filterValue,
 			onSelect,
 		} );
+		showInsertionPoint( rootClientId, insertionIndex );
 	};
 
 	let maxBlockPatterns = 0;

packages/block-editor/src/store/reducer.js

@@ -1624,6 +1624,7 @@ export function insertionPoint( state = null, action ) {
 		}
 
 		case 'HIDE_INSERTION_POINT':
+		case 'CLEAR_SELECTED_BLOCK':
 		case 'SELECT_BLOCK':
 			return null;
 	}

packages/editor/src/components/inserter-sidebar/index.js

@@ -30,13 +30,16 @@ export default function InserterSidebar() {
 		sidebarIsOpened,
 	} = useSelect( ( select ) => {
 		const {
-			getBlockInsertionPoint,
 			getInserterSidebarToggleRef,
 			getInsertionPoint,
 			isPublishSidebarOpened,
 		} = unlock( select( editorStore ) );
-		const { getBlockRootClientId, __unstableGetEditorMode, getSettings } =
-			select( blockEditorStore );
+		const {
+			getBlockInsertionPoint,
+			getBlockRootClientId,
+			__unstableGetEditorMode,
+			getSettings,
+		} = select( blockEditorStore );
 		const { get } = select( preferencesStore );
 		const { getActiveComplementaryArea } = select( interfaceStore );
 		const getBlockSectionRootClientId = () => {