From 30f7812c10b391aec41410aa4a94db4e0a965adc Mon Sep 17 00:00:00 2001
From: Kristiyan Kostadinov <crisbeto@abv.bg>
Date: Thu, 26 Mar 2026 18:16:28 +0100
Subject: [PATCH] build: test failure in example

Fixes that a test is failing after some recent changes.
---
 .../material/tree/tree-harness/tree-harness-example.html  | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/components-examples/material/tree/tree-harness/tree-harness-example.html b/src/components-examples/material/tree/tree-harness/tree-harness-example.html
index 53509fdba1f9..b500f1fc2bc5 100644
--- a/src/components-examples/material/tree/tree-harness/tree-harness-example.html
+++ b/src/components-examples/material/tree/tree-harness/tree-harness-example.html
@@ -6,7 +6,11 @@
     {{node.name}}
   </mat-tree-node>
   <!-- This is the tree node template for expandable nodes -->
-  <mat-tree-node *matTreeNodeDef="let node;when: hasChild" matTreeNodePadding matTreeNodeToggle
+  <mat-tree-node
+    *matTreeNodeDef="let node; when: hasChild"
+    matTreeNodePadding
+    isExpandable
+    matTreeNodeToggle
     [cdkTreeNodeTypeaheadLabel]="node.name">
     <button matIconButton matTreeNodeToggle [attr.aria-label]="'Toggle ' + node.name">
       <mat-icon class="mat-icon-rtl-mirror">
@@ -15,4 +19,4 @@
     </button>
     {{node.name}}
   </mat-tree-node>
-</mat-tree>
\ No newline at end of file
+</mat-tree>