diff --git a/infra/config/PRESUBMIT.py b/infra/config/PRESUBMIT.py
new file mode 100644
index 000000000..89eaa5192
--- /dev/null
+++ b/infra/config/PRESUBMIT.py
@@ -0,0 +1,15 @@
+# Copyright 2018 The LibYuv Project Authors. All rights reserved.
+#
+# Use of this source code is governed by a BSD-style license
+# that can be found in the LICENSE file in the root of the source
+# tree. An additional intellectual property rights grant can be found
+# in the file PATENTS. All contributing project authors may
+# be found in the AUTHORS file in the root of the source tree.
+
+
+def CheckChangeOnUpload(input_api, output_api):
+  return input_api.canned_checks.CheckChangedLUCIConfigs(input_api, output_api)
+
+
+def CheckChangeOnCommit(input_api, output_api):
+  return input_api.canned_checks.CheckChangedLUCIConfigs(input_api, output_api)
diff --git a/infra/config/cq.cfg b/infra/config/cq.cfg
index e5976c3b2..53bdaf7e8 100644
--- a/infra/config/cq.cfg
+++ b/infra/config/cq.cfg
@@ -23,8 +23,6 @@ verifiers {
       builders { name: "win_clang_rel" }
       builders { name: "win_x64_clang_rel" }
     }
-
-  try_job {
     buckets {
       name: "luci.libyuv.try"
       builders { name: "win" experiment_percentage: 100 }