diff --git a/topics/basics/plugin_structure.topic b/topics/basics/plugin_structure.topic
index e1ddcbc03..717deca43 100644
--- a/topics/basics/plugin_structure.topic
+++ b/topics/basics/plugin_structure.topic
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Copyright 2000-2022 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
-<!DOCTYPE topic SYSTEM "https://helpserver.labs.jb.gg/help/schemas/mvp/html-entities.dtd">
+<!DOCTYPE topic SYSTEM "https://resources.jetbrains.com/writerside/1.0/html-entities.dtd">
 <topic xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="https://resources.jetbrains.com/writerside/1.0/topic.v2.xsd"
        id="plugin_structure" title="Plugin Structure">
diff --git a/topics/intro/getting_help.topic b/topics/intro/getting_help.topic
index f897ddb6d..b04187a16 100644
--- a/topics/intro/getting_help.topic
+++ b/topics/intro/getting_help.topic
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE topic SYSTEM "https://helpserver.labs.jb.gg/help/schemas/mvp/html-entities.dtd">
+<!DOCTYPE topic SYSTEM "https://resources.jetbrains.com/writerside/1.0/html-entities.dtd">
 
 <!-- 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. -->
 
diff --git a/topics/intro/welcome.topic b/topics/intro/welcome.topic
index e332a2390..4d43533a2 100644
--- a/topics/intro/welcome.topic
+++ b/topics/intro/welcome.topic
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE topic
-        SYSTEM "https://helpserver.labs.jb.gg/help/schemas/mvp/html-entities.dtd">
+        SYSTEM "https://resources.jetbrains.com/writerside/1.0/html-entities.dtd">
 <topic xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:noNamespaceSchemaLocation="https://resources.jetbrains.com/writerside/1.0/topic.v2.xsd"
        title="IntelliJ Platform SDK" id="welcome">