--- a/hghooks/mozhghooks/check/prevent_wptsync_changes.py
+++ b/hghooks/mozhghooks/check/prevent_wptsync_changes.py
@@ -24,20 +24,16 @@ Illegal paths found:
 {}{}
 """
 
 ILLEGAL_REPO = """
 wptsync@mozilla.com cannot push to {}
 """
 
 
-def legal_repo(path):
-    return path == "integration/mozilla-inbound" or path == "try"
-
-
 class WPTSyncCheck(PreTxnChangegroupCheck):
     """
     Prevents changes to files outside of testing/web-platform
     subdirectories for account wptsync@mozilla.com, and only allows
     pushes to mozilla-inbound from among production repos.
 
     This account is used by a two-way repository sync between
     mozilla-central and w3c/web-platform-tests on GitHub.
@@ -48,29 +44,29 @@ class WPTSyncCheck(PreTxnChangegroupChec
 
     def relevant(self):
         return os.environ['USER'] == 'wptsync@mozilla.com'
 
     def pre(self):
         pass
 
     def check(self, ctx):
-        success = True
-        if legal_repo(self.repo_metadata['path']):
-            invalid_paths = [path for path in ctx.files()
-                             if not allowed_paths.match(path)]
-
-            if invalid_paths:
+        success = False
+        if self.repo_metadata['path'] == 'try':
+            success = True
+        elif self.repo_metadata['path'] == 'integration/mozilla-inbound':
+            invalid_paths = [path for path in ctx.files() if not allowed_paths.match(path)]
+            if not invalid_paths:
+                success = True
+            else:
                 invalid_paths = set(invalid_paths)
                 print_banner(self.ui, 'error', INVALID_PATH_FOUND.format(
                     self.repo_metadata['path'],
                     "\n".join(item for item in sorted(invalid_paths)[:20]),
                     "\n..." if len(invalid_paths) > 20 else ""
                 ))
-                success = False
         else:
             print_banner(self.ui, 'error',
                          ILLEGAL_REPO.format(self.repo_metadata['path']))
-            success = False
         return success
 
     def post_check(self):
         return True

--- a/hghooks/tests/test-prevent-wptsync-changes.t
+++ b/hghooks/tests/test-prevent-wptsync-changes.t
@@ -3,17 +3,17 @@
   $ configurehooks integration/mozilla-inbound
   $ touch integration/mozilla-inbound/.hg/IS_FIREFOX_REPO
   $ hg -q clone integration/mozilla-inbound client
   $ cd client
   $ mkdir -p testing/web-platform/tests
   $ mkdir testing/web-platform/meta
   $ mkdir other
 
-Regular user can push changes both in and out of testing/web-platform
+Regular user can push changes both in and beyond testing/web-platform
 
   $ touch file0
   $ touch other/file1
   $ touch testing/web-platform/mozxbuild
   $ touch testing/web-platform/meta/file3
   $ touch testing/web-platform/tests/file4
   $ hg -q commit -A -m initial
   $ USER=someone@example.com hg push
@@ -126,91 +126,36 @@ Test pushes to try
   $ rm -rf client
   $ hg init try
   $ configurehooks try
   $ touch try/.hg/IS_FIREFOX_REPO
   $ hg -q clone try client
   $ cd client
   $ mkdir -p testing/web-platform/tests
   $ mkdir testing/web-platform/meta
+  $ mkdir -p taskcluster/ci
   $ mkdir other
 
 
-wptsync user cannot push changes beyond testing/web-platform/tests or meta
+wptsync user can push changes beyond testing/web-platform on try
 
-  $ touch file0a
+  $ touch try_task_config.json
+  $ touch taskcluster/ci/config.yml
   $ touch other/file1a
   $ touch testing/web-platform/moz_build
   $ touch testing/web-platform/meta/file3a
   $ touch testing/web-platform/tests/file4a
-  $ hg -q commit -A -m mix-of-legal-illegal-changes
+  $ hg -q commit -A -m mix-of-changes
   $ USER=wptsync@mozilla.com hg push
   pushing to $TESTTMP/try
   searching for changes
   adding changesets
   adding manifests
   adding file changes
-  added 1 changesets with 5 changes to 5 files
-  
-  ****************** ERROR *******************
-  wptsync@mozilla.com can only make changes to
-  the following paths on try:
-  testing/web-platform/moz.build
-  testing/web-platform/meta
-  testing/web-platform/tests
-  
-  Illegal paths found:
-  file0a
-  other/file1a
-  testing/web-platform/moz_build
-  ********************************************
-  
-  transaction abort!
-  rollback completed
-  abort: pretxnchangegroup.mozhooks hook failed
-  [255]
-
-wptsync user cannot push changes beyond testing/web-platform, multiple
-
-  $ touch file1a
-  $ hg -q commit -A -m illegal-changes  
-  $ USER=wptsync@mozilla.com hg push
-  pushing to $TESTTMP/try
-  searching for changes
-  adding changesets
-  adding manifests
-  adding file changes
-  added 2 changesets with 6 changes to 6 files
-  
-  ****************** ERROR *******************
-  wptsync@mozilla.com can only make changes to
-  the following paths on try:
-  testing/web-platform/moz.build
-  testing/web-platform/meta
-  testing/web-platform/tests
-  
-  Illegal paths found:
-  file0a
-  other/file1a
-  testing/web-platform/moz_build
-  ********************************************
-  
-  transaction abort!
-  rollback completed
-  abort: pretxnchangegroup.mozhooks hook failed
-  [255]
-
-Test legal changes for wptsync user on try
-
-  $ cd ..
-  $ rm -rf client
-  $ hg -q clone try client
-  $ cd client
-  $ mkdir -p testing/web-platform/tests
-  $ mkdir -p testing/web-platform/meta
+  added 1 changesets with 6 changes to 6 files
 
 wptsync user can push changes to testing/web-platform/moz.build on try
 
   $ touch testing/web-platform/moz.build
   $ hg -q commit -A -m initial
   $ USER=wptsync@mozilla.com hg push
   pushing to $TESTTMP/try
   searching for changes