deleted file mode 100644
--- a/toolkit/webapps/tests/Makefile.in
+++ /dev/null
@@ -1,5 +0,0 @@
-# This Source Code Form is subject to the terms of the Mozilla Public
-# License, v. 2.0. If a copy of the MPL was not distributed with this
-# file, You can obtain one at http://mozilla.org/MPL/2.0/.
-
-PROGRAMS_DEST = $(DEPTH)/_tests/testing/mochitest/chrome/$(relativesrcdir)

--- a/toolkit/webapps/tests/moz.build
+++ b/toolkit/webapps/tests/moz.build
@@ -1,8 +1,9 @@
 # -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
 # vim: set filetype=python:
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+FINAL_TARGET = '_tests/testing/mochitest/chrome/toolkit/webapps/tests'
 MOCHITEST_CHROME_MANIFESTS += ['chrome.ini']
 SimplePrograms(['TestWebappRT'])