diff --git a/tuneup_js/0.0.1/tuneup_js.podspec b/tuneup_js/0.0.1/tuneup_js.podspec
index cbb628fa..adeb7d92 100644
--- a/tuneup_js/0.0.1/tuneup_js.podspec
+++ b/tuneup_js/0.0.1/tuneup_js.podspec
@@ -13,5 +13,5 @@ Pod::Spec.new do |s|
   s.platform = :ios
   # s.platform = :osx # UIAutomation isn't yet on OS X
 
-  s.source_files = '*.js'
+  s.preserve_paths = '*.js'
 end