diff --git a/Libraries/JavaScriptAppEngine/Initialization/loadSourceMap.js b/Libraries/JavaScriptAppEngine/Initialization/loadSourceMap.js
index e168daae6..9ecf2543b 100644
--- a/Libraries/JavaScriptAppEngine/Initialization/loadSourceMap.js
+++ b/Libraries/JavaScriptAppEngine/Initialization/loadSourceMap.js
@@ -7,8 +7,7 @@
  * of patent rights can be found in the PATENTS file in the same directory.
  *
  * @providesModule loadSourceMap
- *
- * -- disabled flow due to mysterious validation errors --
+ * @flow
  */
 
 'use strict';