diff --git a/tests/qemu-iotests/239 b/tests/qemu-iotests/239
index 6f085d573dac47157905a55773bc0f91446c3de6..b0991ffe59470b4b8def7cfae9e9cc3545d78cf0 100755
--- a/tests/qemu-iotests/239
+++ b/tests/qemu-iotests/239
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Test case for dmg
 #
diff --git a/tests/qemu-iotests/240 b/tests/qemu-iotests/240
index 65cc3b39b13fd23becc98ab7eac6e25efa90a5ab..d3e663ed65c2e888a2208d8fc726c34b7dc98dcc 100755
--- a/tests/qemu-iotests/240
+++ b/tests/qemu-iotests/240
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Test hot plugging and unplugging with iothreads
 #
diff --git a/tests/qemu-iotests/241 b/tests/qemu-iotests/241
index 017a736aabaddb79ee78aef2636613a8762e215a..58b64ebf41f317354795c68540f7c1d2456590e8 100755
--- a/tests/qemu-iotests/241
+++ b/tests/qemu-iotests/241
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Test qemu-nbd vs. unaligned images
 #
diff --git a/tests/qemu-iotests/243 b/tests/qemu-iotests/243
index 5838c6e89cb9abee0593490b8043421591816719..e563761307dac2dde494913c1b8e01672e6dbe7e 100755
--- a/tests/qemu-iotests/243
+++ b/tests/qemu-iotests/243
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Test qcow2 preallocation
 #
diff --git a/tests/qemu-iotests/244 b/tests/qemu-iotests/244
index d8e71223058ee1685cab3e8629311f209840d6f5..13978f93d2449e32847c5e08d8656132902a2f58 100755
--- a/tests/qemu-iotests/244
+++ b/tests/qemu-iotests/244
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Test qcow2 with external data files
 #