diff --git a/contrib/mkimage-arch.sh b/contrib/mkimage-arch.sh
index db14e8674e..55c6fe8e25 100755
--- a/contrib/mkimage-arch.sh
+++ b/contrib/mkimage-arch.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Generate a minimal filesystem for archlinux and load it into the local
 # docker as "archlinux"
 # requires root
diff --git a/contrib/mkimage-busybox.sh b/contrib/mkimage-busybox.sh
index 7eed0c800c..c1bb88c350 100755
--- a/contrib/mkimage-busybox.sh
+++ b/contrib/mkimage-busybox.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Generate a very minimal filesystem based on busybox-static,
 # and load it into the local docker under the name "busybox".
 
diff --git a/contrib/mkimage-debootstrap.sh b/contrib/mkimage-debootstrap.sh
index 3f268b52da..8564aaee2f 100755
--- a/contrib/mkimage-debootstrap.sh
+++ b/contrib/mkimage-debootstrap.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 variant='minbase'
diff --git a/contrib/mkimage-rinse.sh b/contrib/mkimage-rinse.sh
index ff8f173f98..de9265d48c 100755
--- a/contrib/mkimage-rinse.sh
+++ b/contrib/mkimage-rinse.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 repo="$1"
diff --git a/contrib/mkimage-unittest.sh b/contrib/mkimage-unittest.sh
index af6488e9b7..a33f238845 100755
--- a/contrib/mkimage-unittest.sh
+++ b/contrib/mkimage-unittest.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Generate a very minimal filesystem based on busybox-static,
 # and load it into the local docker under the name "docker-ut".
 
diff --git a/hack/infrastructure/docker-ci/buildbot/setup.sh b/hack/infrastructure/docker-ci/buildbot/setup.sh
index c7e89c44b2..c5d9cb988e 100755
--- a/hack/infrastructure/docker-ci/buildbot/setup.sh
+++ b/hack/infrastructure/docker-ci/buildbot/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Setup of buildbot configuration. Package installation is being done by
 # Vagrantfile
diff --git a/hack/infrastructure/docker-ci/docker-coverage/coverage-docker.sh b/hack/infrastructure/docker-ci/docker-coverage/coverage-docker.sh
index f03243cf8f..c29ede5b81 100755
--- a/hack/infrastructure/docker-ci/docker-coverage/coverage-docker.sh
+++ b/hack/infrastructure/docker-ci/docker-coverage/coverage-docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -x
 # Generate a random string of $1 characters
diff --git a/hack/infrastructure/docker-ci/docker-test/test_docker.sh b/hack/infrastructure/docker-ci/docker-test/test_docker.sh
index cf8fdb90bb..14816706ed 100755
--- a/hack/infrastructure/docker-ci/docker-test/test_docker.sh
+++ b/hack/infrastructure/docker-ci/docker-test/test_docker.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -x
 COMMIT=${1-HEAD}
diff --git a/hack/infrastructure/docker-ci/nightlyrelease/dockerbuild.sh b/hack/infrastructure/docker-ci/nightlyrelease/dockerbuild.sh
index 80caaec25e..d5e58da7e1 100644
--- a/hack/infrastructure/docker-ci/nightlyrelease/dockerbuild.sh
+++ b/hack/infrastructure/docker-ci/nightlyrelease/dockerbuild.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Variables AWS_ACCESS_KEY, AWS_SECRET_KEY and PG_PASSPHRASE are decoded
 # from /root/release_credentials.json
diff --git a/hack/infrastructure/docker-ci/registry-coverage/registry_coverage.sh b/hack/infrastructure/docker-ci/registry-coverage/registry_coverage.sh
index e16cea8e3c..c67b17eba0 100755
--- a/hack/infrastructure/docker-ci/registry-coverage/registry_coverage.sh
+++ b/hack/infrastructure/docker-ci/registry-coverage/registry_coverage.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -x
 
diff --git a/hack/make.sh b/hack/make.sh
index fe0f9c175f..6029c9ec10 100755
--- a/hack/make.sh
+++ b/hack/make.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # This script builds various binary artifacts from a checkout of the docker
diff --git a/hack/release.sh b/hack/release.sh
index 729f1b5eff..9a38d2b6e9 100755
--- a/hack/release.sh
+++ b/hack/release.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # This script looks for bundles built by make.sh, and releases them on a
diff --git a/hack/stats.sh b/hack/stats.sh
index 2053e583a2..985a77f22d 100755
--- a/hack/stats.sh
+++ b/hack/stats.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ## Run this script from the root of the docker repository
 ## to query project stats useful to the maintainers.
diff --git a/hack/vendor.sh b/hack/vendor.sh
index 3326d5b004..d3e7ea9f43 100755
--- a/hack/vendor.sh
+++ b/hack/vendor.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 cd "$(dirname "$BASH_SOURCE")/.."