diff --git a/tools/cleanup-containers b/tools/cleanup-containers
index 18988b522d..82683fa575 100755
--- a/tools/cleanup-containers
+++ b/tools/cleanup-containers
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 containers_running=$(sudo docker ps --filter "label=kolla_version" --format "{{.Names}}")
 
diff --git a/tools/cleanup-host b/tools/cleanup-host
index e9c716eb89..daaf5f8dde 100755
--- a/tools/cleanup-host
+++ b/tools/cleanup-host
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Spawning the neutron agents containers leaves artifacts on the host.
 # This script removes these artifacts.
diff --git a/tools/cleanup-images b/tools/cleanup-images
index 68b01b5399..87b2084aca 100755
--- a/tools/cleanup-images
+++ b/tools/cleanup-images
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Move to top level directory
 REAL_PATH=$(python -c "import os;print os.path.realpath('$0')")
diff --git a/tools/diag b/tools/diag
index a01d4752fa..5f270dae64 100755
--- a/tools/diag
+++ b/tools/diag
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 echo "##### System Identification #####"
 egrep -w 'PRETTY_NAME|VERSION_ID' /etc/os-release
diff --git a/tools/init-runonce b/tools/init-runonce
index 0c5d898458..b4b8739917 100755
--- a/tools/init-runonce
+++ b/tools/init-runonce
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -o errexit
 set -o pipefail
diff --git a/tools/kolla-ansible b/tools/kolla-ansible
index 05e40d313b..a6d222b7ab 100755
--- a/tools/kolla-ansible
+++ b/tools/kolla-ansible
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This script can be used to interact with kolla via ansible.
 
diff --git a/tools/loc b/tools/loc
index 60b14e24fd..5abecbc97b 100755
--- a/tools/loc
+++ b/tools/loc
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ANSIBLE=`find ansible -type f -exec cat {} \; | wc -l`
 DOCKER=`find docker -type f -exec cat {} \; | wc -l`
diff --git a/tools/ovs-dpdkctl.sh b/tools/ovs-dpdkctl.sh
index c24ab802f0..ea8cd6e897 100755
--- a/tools/ovs-dpdkctl.sh
+++ b/tools/ovs-dpdkctl.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 _XTRACE_OVS_DPDK_CTL=$(set +o | grep xtrace)
 if [[ "${OVS_DPDK_CTL_DEBUG}" == "True" ]]; then
diff --git a/tools/pre-commit-hook b/tools/pre-commit-hook
index a589f6f3fc..9947161074 100755
--- a/tools/pre-commit-hook
+++ b/tools/pre-commit-hook
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 TOPLEVEL=$(git rev-parse --show-toplevel)
 RES=0
diff --git a/tools/run-bashate.sh b/tools/run-bashate.sh
index 2a92e960b5..b8a54b4403 100755
--- a/tools/run-bashate.sh
+++ b/tools/run-bashate.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Ignore E006 -- line length greater than 80 char
 # Error on E005 -- file does not begin with #! or have .sh prefix
diff --git a/tools/validate-all-yaml.sh b/tools/validate-all-yaml.sh
index 960de9a58a..07652ca091 100755
--- a/tools/validate-all-yaml.sh
+++ b/tools/validate-all-yaml.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 REAL_PATH=$(python -c "import os,sys;print os.path.realpath('$0')")
 cd "$(dirname "$REAL_PATH")/.."
diff --git a/tools/validate-docker-execute.sh b/tools/validate-docker-execute.sh
index 94a6756cb8..4db81e1e23 100755
--- a/tools/validate-docker-execute.sh
+++ b/tools/validate-docker-execute.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # This script can be used to check user privilege to execute
 # docker commands