diff --git a/ide.general.xml b/ide.general.xml
index 555fe54..112515e 100644
--- a/ide.general.xml
+++ b/ide.general.xml
@@ -4,16 +4,9 @@
     <option name="showTipsOnStartup" value="false" />
   </component>
   <component name="Registry">
-    <entry key="ide.experimental.ui" value="true" />
     <entry key="ide.balloon.shadow.size" value="0" />
+    <entry key="ide.experimental.ui" value="true" />
     <entry key="debugger.new.tool.window.layout" value="true" />
-    <entry key="ide.experimental.ui.inter.font" value="false" />
-    <entry key="idea.plugins.compatible.build" value="" />
-    <entry key="ide.editor.tab.selection.animation" value="true" />
-    <entry key="ide.new.editor.tabs.vertical.borders" value="true" />
-    <entry key="ide.animate.toolwindows" value="true" />
-    <entry key="editor.focus.mode.color.light" value="444444" />
-    <entry key="editor.focus.mode.color.dark" value="444444" />
   </component>
   <component name="StatusBar">
     <option name="widgets">
diff --git a/material_theme.xml b/material_theme.xml
index 228d325..2faac1c 100644
--- a/material_theme.xml
+++ b/material_theme.xml
@@ -1,5 +1,6 @@
 <application>
   <component name="MaterialThemeConfig">
+    <option name="customTreeIndentEnabled" value="true" />
     <option name="allowDataCollection" value="true" />
     <option name="autoResetColorScheme" value="true" />
     <option name="compactSidebar" value="true" />
@@ -15,6 +16,6 @@
     <option name="accentColor" value="eeca3f" />
     <option name="selectedTheme" value="CUSTOM" />
     <option name="userId" value="7a11f371:1686d9b67db:-8000" />
-    <option name="version" value="8.9.1" />
+    <option name="version" value="8.4.1" />
   </component>
 </application>
\ No newline at end of file