From a16c88380b4c1ca9eccdf2a9a52b4b6368825f55 Mon Sep 17 00:00:00 2001
From: Steve Boyd <emteknetnz@gmail.com>
Date: Fri, 20 Dec 2024 11:09:11 +1300
Subject: [PATCH] MNT Fix unit test

---
 tests/php/ORM/HierarchyTest.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/php/ORM/HierarchyTest.php b/tests/php/ORM/HierarchyTest.php
index 01a1f7f4e5a..202c3ced250 100644
--- a/tests/php/ORM/HierarchyTest.php
+++ b/tests/php/ORM/HierarchyTest.php
@@ -690,6 +690,12 @@ public function testDefaultParent(string $class, ?string $defaultParentConfig, ?
      */
     public function testGetTreeTitleExtension()
     {
+        // Ensure no other extensions are applied which would change the expected result
+        foreach (Group::get_extensions() as $extension) {
+            if ($extension !== 'SilverStripe\ORM\Hierarchy\Hierarchy') {
+                Group::remove_extension($extension);
+            }
+        }
         Group::add_extension(TestTreeTitleExtension::class);
         $group = new Group();
         $group->Title = '<b>My group</b>';