diff --git a/gruntconfig/watch.js b/gruntconfig/watch.js
index cbe66a90c2b3ee0abedb5ed762642c9bb377247e..991036642f0fc9ed3948c6bcbe1b4272ee407a4e 100644
--- a/gruntconfig/watch.js
+++ b/gruntconfig/watch.js
@@ -2,7 +2,7 @@
 
 module.exports = {
   scripts: {
-    files: ['geomagio/**/*.py'],
+    files: ['geomagio/**/*.py', 'bin/**/*.py'],
     tasks: ['lint', 'test']
   },
   gruntfile: {