diff --git a/codacy-plugins-api/src/main/scala/com/codacy/plugins/api/languages/Language.scala b/codacy-plugins-api/src/main/scala/com/codacy/plugins/api/languages/Language.scala
index 14afc6a..66227b6 100644
--- a/codacy-plugins-api/src/main/scala/com/codacy/plugins/api/languages/Language.scala
+++ b/codacy-plugins-api/src/main/scala/com/codacy/plugins/api/languages/Language.scala
@@ -142,7 +142,7 @@ object Languages {
 
   // Support startdate: 24 November 2016
   case object TypeScript
-      extends Language(extensions = Set(".ts", ".tsx"), files = Set("package.json", "package-lock.json", "yarn.lock"))
+      extends Language(extensions = Set(".ts", ".tsx", ".mts"), files = Set("package.json", "package-lock.json", "yarn.lock"))
 
   // Support startdate: December 2016
   case object Dockerfile extends Language(extensions = Set(".dockerfile"), files = Set("Dockerfile"))