diff --git a/build_system.js b/build_system.js
index 7d347f0..9ba1cee 100644
--- a/build_system.js
+++ b/build_system.js
@@ -31,7 +31,7 @@ const EXTS = {
   '.php': 'php',
   '.sh': 'bash',
   '.swift': 'swift',
-  '.ts': 'ts-note'
+  '.ts': 'ts-node'
 }
 
 const BuildSystem = {