diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index ea62760f314fa9632882694f4b2de5c8cd31f0c5..6c77f8ec38b485ada06fcb15caff09b1816bd6d5 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -714,7 +714,7 @@ def construct(self):
     def copy_finish(self):
         # Force executable permissions to be set for scripts
         # see CHOP-223 and http://mercurial.selenic.com/bts/issue1802
-        for script in 'MacOS/update_install',:
+        for script in 'Contents/MacOS/update_install',:
             self.run_command("chmod +x %r" % os.path.join(self.get_dst_prefix(), script))
 
     def package_finish(self):