diff --git a/Makefile b/Makefile
index 7bd6d9c2d4..595d84962d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-SHELL=/bin/bash -o pipefail
+SHELL=/usr/bin/env bash -o pipefail
 
 export GO111MODULE := on
 export PATH := .bin:${PATH}
diff --git a/scripts/run-format.sh b/scripts/run-format.sh
index 971381041a..af3dfe8f21 100755
--- a/scripts/run-format.sh
+++ b/scripts/run-format.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/scripts/run-gensdk.sh b/scripts/run-gensdk.sh
index 0c9f6d22b2..5f1f704b31 100755
--- a/scripts/run-gensdk.sh
+++ b/scripts/run-gensdk.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/scripts/run-genswag.sh b/scripts/run-genswag.sh
index 9a44fb0c46..6c8ee3b219 100755
--- a/scripts/run-genswag.sh
+++ b/scripts/run-genswag.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/scripts/run-mock.sh b/scripts/run-mock.sh
index be1342fca9..85ad754ce5 100644
--- a/scripts/run-mock.sh
+++ b/scripts/run-mock.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/scripts/test-format.sh b/scripts/test-format.sh
index 17799995c3..e168929e99 100755
--- a/scripts/test-format.sh
+++ b/scripts/test-format.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euo pipefail
 
diff --git a/test/e2e/run.sh b/test/e2e/run.sh
index 2341deb7b8..e9faa68c9d 100755
--- a/test/e2e/run.sh
+++ b/test/e2e/run.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euxo pipefail
 
diff --git a/test/reload/run.sh b/test/reload/run.sh
index 07c01728d5..f560e2c0cc 100755
--- a/test/reload/run.sh
+++ b/test/reload/run.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -euxo pipefail