diff --git a/packager/blacklist.js b/packager/blacklist.js
index 823ab156bba850..813358a56e1260 100644
--- a/packager/blacklist.js
+++ b/packager/blacklist.js
@@ -13,6 +13,7 @@ var path = require('path');
 // Don't forget to everything listed here to `package.json`
 // modulePathIgnorePatterns.
 var sharedBlacklist = [
+  /js\/tmp\/.*/,
   /node_modules[/\\]react[/\\]dist[/\\].*/,
   'node_modules/react/lib/React.js',
   'node_modules/react/lib/ReactDOM.js',