diff --git a/terraform/openstack/scripts/install.sh b/terraform/openstack/scripts/install.sh
index c224200631..7ff99aa242 100644
--- a/terraform/openstack/scripts/install.sh
+++ b/terraform/openstack/scripts/install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Read the address to join from the file we provisioned
diff --git a/terraform/openstack/scripts/server.sh b/terraform/openstack/scripts/server.sh
index 779114e284..b1e74f927d 100755
--- a/terraform/openstack/scripts/server.sh
+++ b/terraform/openstack/scripts/server.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # Read from the file we created
diff --git a/terraform/openstack/scripts/service.sh b/terraform/openstack/scripts/service.sh
index 7c186e97ac..a3e818246a 100755
--- a/terraform/openstack/scripts/service.sh
+++ b/terraform/openstack/scripts/service.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 echo "Starting Consul..."