diff --git a/src/config.sh b/src/config.sh
index 05fc7a3..3416588 100644
--- a/src/config.sh
+++ b/src/config.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -Eeuo pipefail
 
 DEF_OPTS="-nographic -nodefaults -boot strict=on -display none"
diff --git a/src/cpu.sh b/src/cpu.sh
index edb8800..95c4f48 100644
--- a/src/cpu.sh
+++ b/src/cpu.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -Eeuo pipefail
 
 # Docker environment variables
diff --git a/src/gpu.sh b/src/gpu.sh
index 76dac9a..46a10ed 100644
--- a/src/gpu.sh
+++ b/src/gpu.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -Eeuo pipefail
 
 if [[ "$GPU" != [Yy1]* ]] || [[ "$ARCH" != "amd64" ]]; then
diff --git a/src/serial.sh b/src/serial.sh
index db473ef..44796df 100644
--- a/src/serial.sh
+++ b/src/serial.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -Eeuo pipefail
 
 # Docker environment variables