diff --git a/chrome/content/zotero/components/virtualized-table.jsx b/chrome/content/zotero/components/virtualized-table.jsx
index 9023e82aa3..7d710eb7af 100644
--- a/chrome/content/zotero/components/virtualized-table.jsx
+++ b/chrome/content/zotero/components/virtualized-table.jsx
@@ -751,6 +751,7 @@ class VirtualizedTable extends React.Component {
 			this.selection.pivot = index;
 			this.invalidateRow(previousFocused);
 			this.invalidateRow(index);
+			this.selection._updateTree(shouldDebounce);
 		}
 		// Normal selection
 		else if (!toggleSelection) {
diff --git a/chrome/content/zotero/itemTree.jsx b/chrome/content/zotero/itemTree.jsx
index f446c594cc..af01c7b164 100644
--- a/chrome/content/zotero/itemTree.jsx
+++ b/chrome/content/zotero/itemTree.jsx
@@ -988,7 +988,7 @@ var ItemTree = class ItemTree extends LibraryTree {
 
 					onItemContextMenu: (...args) => this.props.onContextMenu(...args),
 					
-					role: 'treegrid',
+					role: 'tree',
 					label: Zotero.getString('pane.items.title'),
 				}
 			);
@@ -2899,7 +2899,7 @@ var ItemTree = class ItemTree extends LibraryTree {
 		}
 
 		// Accessibility
-		div.setAttribute('role', 'row');
+		div.setAttribute('role', 'treeitem');
 		div.setAttribute('aria-level', this.getLevel(index) + 1);
 		if (!this.isContainerEmpty(index)) {
 			div.setAttribute('aria-expanded', this.isContainerOpen(index));