diff --git a/configs/baseline/build.sh b/configs/baseline/build.sh
index ad0b529e09774343dc6da5ce5eb81ce52460aafa..45e76cf23084812dc46293bff061477877e86c9f 100755
--- a/configs/baseline/build.sh
+++ b/configs/baseline/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -u
 
diff --git a/configs/releng/airootfs/root/.automated_script.sh b/configs/releng/airootfs/root/.automated_script.sh
index ce29d73e005c9563bc17711c8ea8aa69e4e68e3e..ed3a92474b47c7d5870f2c96271f1e18f82ae69a 100755
--- a/configs/releng/airootfs/root/.automated_script.sh
+++ b/configs/releng/airootfs/root/.automated_script.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 script_cmdline ()
 {
diff --git a/configs/releng/airootfs/root/customize_airootfs.sh b/configs/releng/airootfs/root/customize_airootfs.sh
index 5be40270da278e0542f13d5ee01d7107210dd5e3..bd9a7998c57c88deed807f7186da4a8eeee3ebf2 100755
--- a/configs/releng/airootfs/root/customize_airootfs.sh
+++ b/configs/releng/airootfs/root/customize_airootfs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -u
 
diff --git a/configs/releng/build.sh b/configs/releng/build.sh
index 73d22c8fcefff73da0d4560a8e37a6e83dbed0bc..7974ab1ed66ce27d824a9c14fb81280674236403 100755
--- a/configs/releng/build.sh
+++ b/configs/releng/build.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e -u