diff --git a/src/Explorer/Controls/TreeComponent/TreeComponent.tsx b/src/Explorer/Controls/TreeComponent/TreeComponent.tsx
index c54d8fcf4..167cb564c 100644
--- a/src/Explorer/Controls/TreeComponent/TreeComponent.tsx
+++ b/src/Explorer/Controls/TreeComponent/TreeComponent.tsx
@@ -194,7 +194,7 @@ export class TreeNodeComponent extends React.Component<TreeNodeComponentProps, T
         </div>
         {node.children && (
           <AnimateHeight duration={TreeNodeComponent.transitionDurationMS} height={this.state.isExpanded ? "auto" : 0}>
-            <div className="nodeChildren" data-test={node.label}>
+            <div className="nodeChildren" data-test={node.label} role="tree">
               {TreeNodeComponent.getSortedChildren(node).map((childNode: TreeNode) => (
                 <TreeNodeComponent
                   key={`${childNode.label}-${generation + 1}-${childNode.timestamp}`}