diff --git a/rc/filetype/javascript.kak b/rc/filetype/javascript.kak
index 64c7c862..75a1bfaa 100644
--- a/rc/filetype/javascript.kak
+++ b/rc/filetype/javascript.kak
@@ -5,7 +5,7 @@ hook global BufCreate .*[.][cm]?(js)x? %{
     set-option buffer filetype javascript
 }
 
-hook global BufCreate .*[.](ts)x? %{
+hook global BufCreate .*[.][cm]?(ts)x? %{
     set-option buffer filetype typescript
 }