diff --git a/filetypes.xml b/filetypes.xml
index 84b5f8494da987fb530e7b7f93c703e66eb39339..76b923a0a610e96012262bd795a137b7ad362011 100644
--- a/filetypes.xml
+++ b/filetypes.xml
@@ -3,6 +3,7 @@
     <ignoreFiles list="*.idea;*.iml;*.pyc;*.pyo;*.rbc;*.yarb;*~;.DS_Store;.git;.hg;.svn;CVS;__pycache__;_svn;node_modules;node_modules；;vssver.scc;vssver2.scc;" />
     <extensionMap>
       <mapping ext="gradle.kts" type="Kotlin" />
+      <mapping ext="main.kts" type="Kotlin" />
       <mapping ext="tlp" type="PLAIN_TEXT" />
       <mapping ext="factories" type="PLAIN_TEXT" />
       <mapping ext="provides" type="PLAIN_TEXT" />