diff --git a/blacklist.js b/blacklist.js
index d9a357d6..3bd6276c 100644
--- a/blacklist.js
+++ b/blacklist.js
@@ -15,8 +15,6 @@ var path = require('path');
 var sharedBlacklist = [
   /node_modules[/\\]react[/\\]dist[/\\].*/,
 
-  'downstream/core/invariant.js',
-
   /website\/node_modules\/.*/,
 
   // TODO(jkassens, #9876132): Remove this rule when it's no longer needed.