diff --git a/filetypes.xml b/filetypes.xml
index 5831326..f86080f 100644
--- a/filetypes.xml
+++ b/filetypes.xml
@@ -3,6 +3,8 @@
     <extensionMap>
       <mapping pattern="setenv" type="AUTO_DETECTED" />
       <mapping ext="aiko" type="AUTO_DETECTED" />
+      <mapping ext="space.kts" type="Kotlin" />
+      <mapping ext="main.kts" type="Kotlin" />
       <mapping pattern="gemfile.lock" type="PLAIN_TEXT" />
       <mapping ext="plist" type="PLAIN_TEXT" />
       <removed_mapping ext="bat" approved="true" type="PLAIN_TEXT" />
diff --git a/laf.xml b/laf.xml
index d78e667..c345def 100644
--- a/laf.xml
+++ b/laf.xml
@@ -1,5 +1,5 @@
 <application>
-  <component name="LafManager" autodetect="false">
-    <laf class-name="com.intellij.ide.ui.laf.darcula.DarculaLaf" />
+  <component name="LafManager" autodetect="true">
+    <laf class-name="com.intellij.ide.ui.laf.IntelliJLaf" themeId="JetBrainsLightTheme" />
   </component>
 </application>
\ No newline at end of file