diff --git a/scripts/bootstrap_ansible.sh b/scripts/bootstrap_ansible.sh
index d15a3b1..860c53b 100755
--- a/scripts/bootstrap_ansible.sh
+++ b/scripts/bootstrap_ansible.sh
@@ -1,4 +1,5 @@
-
+#!/usr/bin/env bash
+#
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,24 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-#!/usr/bin/env bash
-#
-# Copyright 2012 the original author or 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 -e
 
 echo "Installing Ansible using apt..."
diff --git a/scripts/cord-bootstrap.sh b/scripts/cord-bootstrap.sh
index 7f985a9..17809fe 100755
--- a/scripts/cord-bootstrap.sh
+++ b/scripts/cord-bootstrap.sh
@@ -1,4 +1,5 @@
-
+#!/usr/bin/env bash
+#
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-#!/usr/bin/env bash
 # cord-bootstrap.sh
 # Bootstraps a dev system for CORD, downloads source
 
diff --git a/scripts/cord-in-a-box.sh b/scripts/cord-in-a-box.sh
index cb3a468..5697fba 100755
--- a/scripts/cord-in-a-box.sh
+++ b/scripts/cord-in-a-box.sh
@@ -1,4 +1,5 @@
-
+#!/usr/bin/env bash
+#
 # Copyright 2017-present Open Networking Foundation
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-#!/usr/bin/env bash
 # cord-in-a-box.sh
 
 set -e -x
diff --git a/scripts/install.sh b/scripts/install.sh
index 12df621..d037910 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 
 # Copyright 2017-present Open Networking Foundation
 #
@@ -13,9 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-#!/usr/bin/env bash
-
 # Mininet install script for Ubuntu (and Debian Wheezy+)
 # Brandon Heller (brandonh@stanford.edu)
 
diff --git a/scripts/repo-apply.sh b/scripts/repo-apply.sh
index 0aaf27e..00aad86 100755
--- a/scripts/repo-apply.sh
+++ b/scripts/repo-apply.sh
@@ -1,3 +1,4 @@
+#!/bin/sh
 
 # Copyright 2017-present Open Networking Foundation
 #
@@ -13,8 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-#!/bin/sh
 ## Script to patch up diff reated by `repo diff`
 
 # from https://groups.google.com/d/msg/repo-discuss/43juvD1qGIQ/7maptZVcEjsJ
diff --git a/scripts/run-tests.sh b/scripts/run-tests.sh
index 446d375..e6e8de5 100755
--- a/scripts/run-tests.sh
+++ b/scripts/run-tests.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 
 # Copyright 2017-present Open Networking Foundation
 #
@@ -13,9 +14,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-#!/usr/bin/env bash
-
 set -e
 
 CORDDIR=~/cord