diff --git a/grunt/tasks/release.js b/grunt/tasks/release.js
index 9c9072d0fcd0a..f894ec0a576af 100644
--- a/grunt/tasks/release.js
+++ b/grunt/tasks/release.js
@@ -108,7 +108,6 @@ function docs() {
 
   grunt.file.copy('build/react-' + VERSION + '.zip', 'docs/downloads/react-' + VERSION + '.zip');
   grunt.file.copy('build/react.js', 'docs/js/react.js');
-  grunt.file.copy('build/JSXTransformer.js', 'docs/js/JSXTransformer.js');
 
   var files = grunt.file.expand(GH_PAGES_GLOB);
   files.forEach(function(file) {