diff --git a/lib/mime.js b/lib/mime.js
index 41bd2d0..d2466c2 100644
--- a/lib/mime.js
+++ b/lib/mime.js
@@ -23,7 +23,7 @@ const types = {
   'ico': ['image/x-icon', false],
   'jpg': ['image/jpeg', false],
   'jpeg': ['image/jpeg', false],
-  'js': ['application/javascript', true],
+  'js': ['text/javascript', true],
   'json': ['application/json', true],
   'log': ['text/plain', true],
   'manifest': ['text/cache-manifest', false],