diff --git a/topics/appendix/resources/explore_api.md b/topics/appendix/resources/explore_api.md
index ce6670fa9..1d682bde5 100644
--- a/topics/appendix/resources/explore_api.md
+++ b/topics/appendix/resources/explore_api.md
@@ -186,9 +186,3 @@ Here is a condensed list you can use for further reference:
 - Section on [exploring module and plugin APIs](plugin_compatibility.md#exploring-module-and-plugin-apis).
 - List of [notable](api_notable.md) and [incompatible](api_changes_list.md) API changes.
 
-### 3.4 Use Polaris plugin
-
-Polaris is a code search engine embedded into your IDE.
-It is designed to help find relevant code snippets, and learn from examples implemented by others within the IntelliJ Platform and open-source plugins.
-
-Please see [Polaris overview](http://jetbrains.com/polaris-preview) and the [plugin page](https://plugins.jetbrains.com/plugin/18568-polaris).
diff --git a/topics/appendix/resources/useful_links.md b/topics/appendix/resources/useful_links.md
index 66018b4e5..8d9691e15 100644
--- a/topics/appendix/resources/useful_links.md
+++ b/topics/appendix/resources/useful_links.md
@@ -1,7 +1,7 @@
-<!-- Copyright 2000-2023 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. -->
-
 # Useful Links
 
+<!-- Copyright 2000-2023 JetBrains s.r.o. and other contributors. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file. -->
+
 <link-summary>Useful tooling, plugins, and repositories.</link-summary>
 
 The following links represent useful resources for working with the IntelliJ Platform and creating plugins.
@@ -25,7 +25,6 @@ The following links represent useful resources for working with the IntelliJ Pla
 * [PsiViewer](https://plugins.jetbrains.com/plugin/227-psiviewer)
 * [Grammar-Kit](https://plugins.jetbrains.com/plugin/6606-grammar-kit) & [Grammar-Kit Folder](https://plugins.jetbrains.com/plugin/12983-grammar-kit-folder)
 * [Index Viewer](https://plugins.jetbrains.com/plugin/13029-index-viewer/)
-* [Polaris](https://plugins.jetbrains.com/plugin/18568-polaris)
 * [IDE Perf](https://plugins.jetbrains.com/plugin/15104-ide-perf)
 * [Thread Access Info](https://plugins.jetbrains.com/plugin/16815-thread-access-info)