diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index c640efe2..92784d1e 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -579,6 +579,8 @@ Kotlin:
   lexer: Kotlin
   extensions:
   - .kt
+  - .ktm
+  - .kts
   
 LLVM:
   extensions: