diff --git a/hack/update-expected.sh b/hack/update-expected.sh
new file mode 100755
index 0000000000..8711cfa5ae
--- /dev/null
+++ b/hack/update-expected.sh
@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# Copyright 2019 The Kubernetes Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+KOPS_ROOT=$(git rev-parse --show-toplevel)
+cd ${KOPS_ROOT}
+
+UPDATE_CHANNEL_BUILDER_TEST_FIXTURES=true HACK_UPDATE_EXPECTED_IN_PLACE=1 go test ./...