diff --git a/src/tree.rs b/src/tree.rs
index e116ffc..44ca4c4 100644
--- a/src/tree.rs
+++ b/src/tree.rs
@@ -307,7 +307,8 @@ impl Component for TreeNode {
         html! {
             <li class={classes!(
                 "bp3-tree-node",
-                ctx.props().is_selected.then_some("bp3-tree-node-selected")
+                ctx.props().is_selected.then_some("bp3-tree-node-selected"),
+                ctx.props().disabled.then_some("bp3-disabled"),
             )}>
                 <div
                     class="bp3-tree-node-content"
@@ -328,6 +329,8 @@ impl Component for TreeNode {
                                     )}
                                     icon={Icon::ChevronRight}
                                     onclick={self.handler_caret_click.clone()}
+                                    aria_hidden=true
+                                    tab_index={-1}
                                 />
                             }
                         } else {
diff --git a/yewprint-doc/src/tree/example.rs b/yewprint-doc/src/tree/example.rs
index d713c5b..642ebb2 100644
--- a/yewprint-doc/src/tree/example.rs
+++ b/yewprint-doc/src/tree/example.rs
@@ -71,7 +71,8 @@ impl Component for Example {
                 icon: Icon::Tag,
                 icon_intent: Some(Intent::Primary),
                 label: "Outer file".into(),
-                secondary_label: Some(html!(<Icon icon={Icon::EyeOpen} />)),
+                secondary_label: Some(html!(<Icon icon={Icon::Lock} />)),
+                disabled: true,
                 data: 3,
                 ..Default::default()
             }),