diff --git a/markdown.xml b/markdown.xml
index 7dbc97d..993dda5 100644
--- a/markdown.xml
+++ b/markdown.xml
@@ -1,3 +1,9 @@
 <application>
+  <component name="MarkdownApplicationSettings">
+    <enabledExtensions>
+      <entry key="MermaidLanguageExtension" value="false" />
+      <entry key="PlantUMLLanguageExtension" value="false" />
+    </enabledExtensions>
+  </component>
   <component name="MarkdownSettings" parsingTimeout="10000" smarts="false" quotes="false" abbreviations="false" hardWraps="false" autoLinks="false" wikiLinks="false" tables="false" definitions="false" fencedCodeBlocks="false" suppressHTMLBlocks="false" suppressInlineHTML="false" strikethrough="false" />
 </application>
\ No newline at end of file