diff --git a/ijs.tree b/ijs.tree
index 78248b3e4..e6469161b 100644
--- a/ijs.tree
+++ b/ijs.tree
@@ -407,8 +407,8 @@
       <toc-element topic="api_changes_list_2025.md" toc-title="2025.*"/>
       <toc-element topic="api_changes_list_2024.md" toc-title="2024.*"/>
       <toc-element topic="api_changes_list_2023.md" toc-title="2023.*"/>
-      <toc-element topic="api_changes_list_2022.md" toc-title="2022.*"/>
       <toc-element toc-title="Older Versions">
+        <toc-element topic="api_changes_list_2022.md" toc-title="2022.*"/>
         <toc-element topic="api_changes_list_2021.md" toc-title="2021.*"/>
         <toc-element topic="api_changes_list_2020.md" toc-title="2020.*"/>
         <toc-element topic="api_changes_list_2019.md" toc-title="2019.*"/>
@@ -419,8 +419,8 @@
       <toc-element topic="api_notable_list_2025.md" toc-title="2025.*"/>
       <toc-element topic="api_notable_list_2024.md" toc-title="2024.*"/>
       <toc-element topic="api_notable_list_2023.md" toc-title="2023.*"/>
-      <toc-element topic="api_notable_list_2022.md" toc-title="2022.*"/>
       <toc-element toc-title="Older Versions">
+        <toc-element topic="api_notable_list_2022.md" toc-title="2022.*"/>
         <toc-element topic="api_notable_list_2021.md" toc-title="2021.*"/>
         <toc-element topic="api_notable_list_2020.md" toc-title="2020.*"/>
         <toc-element topic="api_notable_list_2019.md" toc-title="2019.*"/>
diff --git a/reference_guide/api_changes_list.md b/reference_guide/api_changes_list.md
index 180885238..a76786c95 100644
--- a/reference_guide/api_changes_list.md
+++ b/reference_guide/api_changes_list.md
@@ -1,4 +1,4 @@
-<!-- Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
+<!-- Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
 
 # Incompatible Changes in IntelliJ Platform and Plugins API
 
@@ -69,15 +69,20 @@ IntelliJ API may be occasionally changed between releases, leading to existing p
 
 See [](verifying_plugin_compatibility.md) on how to use Plugin Verifier and IDE inspections to check such problems.
 
-## Known Breaking Changes
-
 <include from="snippets.md" element-id="subscribeNews"/>
 
+## Known Breaking Changes
+
 The following pages list the breaking changes in IDE and plugin releases with required/recommended steps to take by plugin authors.
 
 * [Changes in 2025.*](api_changes_list_2025.md)
 * [Changes in 2024.*](api_changes_list_2024.md)
 * [Changes in 2023.*](api_changes_list_2023.md)
+
+### Older Versions
+
+{collapsible="true" default-state="collapsed"}
+
 * [Changes in 2022.*](api_changes_list_2022.md)
 * [Changes in 2021.*](api_changes_list_2021.md)
 * [Changes in 2020.*](api_changes_list_2020.md)
diff --git a/topics/appendix/api_notable/api_notable.md b/topics/appendix/api_notable/api_notable.md
index 079836f43..617b493b9 100644
--- a/topics/appendix/api_notable/api_notable.md
+++ b/topics/appendix/api_notable/api_notable.md
@@ -1,18 +1,24 @@
-<!-- Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
+<!-- Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
 
 # Notable Changes and Features in IntelliJ Platform and Plugins API
 
 <link-summary>List of Notable API Changes by version</link-summary>
 
-The following pages list notable changes and new features in IDE releases.
-
-Plugin authors are encouraged to verify their compatible releases and take advantage of the latest API additions.
-
 <include from="snippets.md" element-id="subscribeNews"/>
 
+## Notable API Changes
+
+The following pages list the notable changes in IDE and plugin releases with required/recommended steps to take by plugin authors.
+Plugin authors are encouraged to verify their compatible releases and take advantage of the latest API additions.
+
 * [Changes in 2025.*](api_notable_list_2025.md)
 * [Changes in 2024.*](api_notable_list_2024.md)
 * [Changes in 2023.*](api_notable_list_2023.md)
+
+### Older Versions
+
+{collapsible="true" default-state="collapsed"}
+
 * [Changes in 2022.*](api_notable_list_2022.md)
 * [Changes in 2021.*](api_notable_list_2021.md)
 * [Changes in 2020.*](api_notable_list_2020.md)