diff --git a/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java b/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java
deleted file mode 100644
index 9ddff317c..000000000
--- a/simple_language_plugin/src/main/java/org/intellij/sdk/language/SimpleFileTypeFactory.java
+++ /dev/null
@@ -1,23 +0,0 @@
-// Copyright 2000-2022 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.
-
-package org.intellij.sdk.language;
-
-import com.intellij.openapi.fileTypes.FileTypeConsumer;
-import com.intellij.openapi.fileTypes.FileTypeFactory;
-import org.jetbrains.annotations.NotNull;
-
-/**
- * TODO: This class is only used with the {@code com.intellij.fileTypeFactory} extension point
- * for versions of the IntelliJ Platform prior to v2019.2.
- *
- * @see <a href="https://plugins.jetbrains.com/docs/intellij/language-and-filetype.html#register-the-filetype">Custom Language Tutorial</a>
- */
-@SuppressWarnings("deprecation")
-public class SimpleFileTypeFactory extends FileTypeFactory {
-
-  @Override
-  public void createFileTypes(@NotNull FileTypeConsumer fileTypeConsumer) {
-    fileTypeConsumer.consume(SimpleFileType.INSTANCE);
-  }
-
-}
diff --git a/simple_language_plugin/src/main/resources/META-INF/plugin.xml b/simple_language_plugin/src/main/resources/META-INF/plugin.xml
index 7ecfb83b8..dd2784b70 100644
--- a/simple_language_plugin/src/main/resources/META-INF/plugin.xml
+++ b/simple_language_plugin/src/main/resources/META-INF/plugin.xml
@@ -1,4 +1,4 @@
-<!-- Copyright 2000-2022 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. -->
+<!-- Copyright 2000-2023 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license. -->
 <!-- Plugin Configuration File. Read more: https://plugins.jetbrains.com/docs/intellij/plugin-configuration-file.html -->
 
 <idea-plugin>
@@ -39,13 +39,6 @@
   <extensions defaultExtensionNs="com.intellij">
     <fileType name="Simple File" implementationClass="org.intellij.sdk.language.SimpleFileType" fieldName="INSTANCE"
               language="Simple" extensions="simple"/>
-    <!--
-      Only required for versions of the IntelliJ Platform prior to v2019.2.
-      Use 'com.intellij.fileTypeFactory' extension point INSTEAD of above 'com.intellij.fileType'.
-      See https://plugins.jetbrains.com/docs/intellij/language-and-filetype.html#register-the-filetype for details.
-
-      <fileTypeFactory implementation="org.intellij.sdk.language.SimpleFileTypeFactory"/>
-    -->
     <lang.parserDefinition language="Simple" implementationClass="org.intellij.sdk.language.SimpleParserDefinition"/>
     <lang.syntaxHighlighterFactory language="Simple"
                                    implementationClass="org.intellij.sdk.language.SimpleSyntaxHighlighterFactory"/>