diff --git a/dev.sh b/dev.sh
index 0a94eff8..584a6b32 100755
--- a/dev.sh
+++ b/dev.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/overlays/common/01-store-version/scripts/01_store_version.sh b/overlays/common/01-store-version/scripts/01_store_version.sh
index b4f63052..f8baa138 100755
--- a/overlays/common/01-store-version/scripts/01_store_version.sh
+++ b/overlays/common/01-store-version/scripts/01_store_version.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/common/01-store-version/scripts/02_update_boot_logo.sh b/overlays/common/01-store-version/scripts/02_update_boot_logo.sh
index 104a79f3..07a67c63 100755
--- a/overlays/common/01-store-version/scripts/02_update_boot_logo.sh
+++ b/overlays/common/01-store-version/scripts/02_update_boot_logo.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/overlays/devel/21-entware/scripts/entware_installer.sh b/overlays/devel/21-entware/scripts/entware_installer.sh
index 8821ebd7..7aa8d463 100755
--- a/overlays/devel/21-entware/scripts/entware_installer.sh
+++ b/overlays/devel/21-entware/scripts/entware_installer.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eo pipefail
 
diff --git a/overlays/firmware-extended/01-system-utils/scripts/curl_install.sh b/overlays/firmware-extended/01-system-utils/scripts/curl_install.sh
index 6500c83e..f7f28ffe 100755
--- a/overlays/firmware-extended/01-system-utils/scripts/curl_install.sh
+++ b/overlays/firmware-extended/01-system-utils/scripts/curl_install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eo pipefail
 
diff --git a/overlays/firmware-extended/01-system-utils/scripts/fix_timelapse_install.sh b/overlays/firmware-extended/01-system-utils/scripts/fix_timelapse_install.sh
index 54576463..a93181e3 100755
--- a/overlays/firmware-extended/01-system-utils/scripts/fix_timelapse_install.sh
+++ b/overlays/firmware-extended/01-system-utils/scripts/fix_timelapse_install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 GIT_URL=https://github.com/horzadome/snapmaker-u1-timelapse-recovery.git
 GIT_SHA=8e2a2e50e8642a4f368e4e4794585b2a2d2e2857
diff --git a/overlays/firmware-extended/01-system-utils/scripts/rsync_install.sh b/overlays/firmware-extended/01-system-utils/scripts/rsync_install.sh
index ca6fc008..25487895 100755
--- a/overlays/firmware-extended/01-system-utils/scripts/rsync_install.sh
+++ b/overlays/firmware-extended/01-system-utils/scripts/rsync_install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -eo pipefail
 
diff --git a/overlays/firmware-extended/02-kernel-modules/scripts/01_compile_kernel_modules.sh b/overlays/firmware-extended/02-kernel-modules/scripts/01_compile_kernel_modules.sh
index 1ba8e3d0..d766288e 100755
--- a/overlays/firmware-extended/02-kernel-modules/scripts/01_compile_kernel_modules.sh
+++ b/overlays/firmware-extended/02-kernel-modules/scripts/01_compile_kernel_modules.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/10-firmware-config/scripts/01-install-yaml.sh b/overlays/firmware-extended/10-firmware-config/scripts/01-install-yaml.sh
index 9affdff4..1a281db2 100755
--- a/overlays/firmware-extended/10-firmware-config/scripts/01-install-yaml.sh
+++ b/overlays/firmware-extended/10-firmware-config/scripts/01-install-yaml.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/10-firmware-config/test/deploy-run.sh b/overlays/firmware-extended/10-firmware-config/test/deploy-run.sh
index 03fad1de..d0db3f24 100755
--- a/overlays/firmware-extended/10-firmware-config/test/deploy-run.sh
+++ b/overlays/firmware-extended/10-firmware-config/test/deploy-run.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ $# -lt 1 ]]; then
   echo "Usage: $0 <host> [optional-args]"
diff --git a/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/01-v4l2-mpp.sh b/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/01-v4l2-mpp.sh
index 411fa4da..a392e8d3 100755
--- a/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/01-v4l2-mpp.sh
+++ b/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/01-v4l2-mpp.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 GIT_URL=https://github.com/paxx12/v4l2-mpp.git
 GIT_SHA=664e0891089a199d4fc6d9b50bb8f72b67aa4058
diff --git a/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/02-extra-apps.sh b/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/02-extra-apps.sh
index b567b2a4..fd1c222c 100755
--- a/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/02-extra-apps.sh
+++ b/overlays/firmware-extended/12-camera-v4l2-mpp/scripts/02-extra-apps.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 CUR_DIR="$(realpath "$(dirname "$0")")"
 
diff --git a/overlays/firmware-extended/12-camera-v4l2-mpp/test/run-imposter.sh b/overlays/firmware-extended/12-camera-v4l2-mpp/test/run-imposter.sh
index f3b91a6a..c2ec9c4d 100755
--- a/overlays/firmware-extended/12-camera-v4l2-mpp/test/run-imposter.sh
+++ b/overlays/firmware-extended/12-camera-v4l2-mpp/test/run-imposter.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ROOT_DIR="$(dirname "$(realpath "$0")")/.."
 
diff --git a/overlays/firmware-extended/13-rfid-support/pre-scripts/01_klippy_fix_lf.sh b/overlays/firmware-extended/13-rfid-support/pre-scripts/01_klippy_fix_lf.sh
index 1a465a3e..e8949028 100755
--- a/overlays/firmware-extended/13-rfid-support/pre-scripts/01_klippy_fix_lf.sh
+++ b/overlays/firmware-extended/13-rfid-support/pre-scripts/01_klippy_fix_lf.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ $# -ne 1 ]]; then
   echo "Usage: $0 <rootfs-dir>"
diff --git a/overlays/firmware-extended/13-rfid-support/test/run.sh b/overlays/firmware-extended/13-rfid-support/test/run.sh
index 6a8a037a..d7c44343 100755
--- a/overlays/firmware-extended/13-rfid-support/test/run.sh
+++ b/overlays/firmware-extended/13-rfid-support/test/run.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ROOT_DIR="$(dirname "$(realpath "$0")")/.."
 
diff --git a/overlays/firmware-extended/22-vpn/root/usr/local/bin/tailscale-pkg b/overlays/firmware-extended/22-vpn/root/usr/local/bin/tailscale-pkg
index f0c5528b..4821af52 100755
--- a/overlays/firmware-extended/22-vpn/root/usr/local/bin/tailscale-pkg
+++ b/overlays/firmware-extended/22-vpn/root/usr/local/bin/tailscale-pkg
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 VERSION=1.92.5
 URL="https://pkgs.tailscale.com/stable/tailscale_${VERSION}_arm64.tgz"
diff --git a/overlays/firmware-extended/51-enable-moonraker-modules/scripts/01-install-apprise.sh b/overlays/firmware-extended/51-enable-moonraker-modules/scripts/01-install-apprise.sh
index 182b4f7d..60e34d1d 100755
--- a/overlays/firmware-extended/51-enable-moonraker-modules/scripts/01-install-apprise.sh
+++ b/overlays/firmware-extended/51-enable-moonraker-modules/scripts/01-install-apprise.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/51-enable-moonraker-modules/scripts/02-install-wled.sh b/overlays/firmware-extended/51-enable-moonraker-modules/scripts/02-install-wled.sh
index c2cd6740..ad5c8aca 100755
--- a/overlays/firmware-extended/51-enable-moonraker-modules/scripts/02-install-wled.sh
+++ b/overlays/firmware-extended/51-enable-moonraker-modules/scripts/02-install-wled.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/90-web-frontend/scripts/01-install-fluidd.sh b/overlays/firmware-extended/90-web-frontend/scripts/01-install-fluidd.sh
index 3c5c11d1..97651897 100755
--- a/overlays/firmware-extended/90-web-frontend/scripts/01-install-fluidd.sh
+++ b/overlays/firmware-extended/90-web-frontend/scripts/01-install-fluidd.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/90-web-frontend/scripts/02-install-mainsail.sh b/overlays/firmware-extended/90-web-frontend/scripts/02-install-mainsail.sh
index 9da05e79..65204e9a 100755
--- a/overlays/firmware-extended/90-web-frontend/scripts/02-install-mainsail.sh
+++ b/overlays/firmware-extended/90-web-frontend/scripts/02-install-mainsail.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/99-monitoring/scripts/01-prometheus-klipper-exporter.sh b/overlays/firmware-extended/99-monitoring/scripts/01-prometheus-klipper-exporter.sh
index 15b2d0af..844950c1 100755
--- a/overlays/firmware-extended/99-monitoring/scripts/01-prometheus-klipper-exporter.sh
+++ b/overlays/firmware-extended/99-monitoring/scripts/01-prometheus-klipper-exporter.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/99-remote-screen/pre-scripts/01-install-screen-apps.sh b/overlays/firmware-extended/99-remote-screen/pre-scripts/01-install-screen-apps.sh
index 4d506a11..ca8c09be 100755
--- a/overlays/firmware-extended/99-remote-screen/pre-scripts/01-install-screen-apps.sh
+++ b/overlays/firmware-extended/99-remote-screen/pre-scripts/01-install-screen-apps.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ -z "$CREATE_FIRMWARE" ]]; then
   echo "Error: This script should be run within the create_firmware.sh environment."
diff --git a/overlays/firmware-extended/99-remote-screen/scripts/01-verify-screen-apps.sh b/overlays/firmware-extended/99-remote-screen/scripts/01-verify-screen-apps.sh
index b55bd67d..3d2d056f 100755
--- a/overlays/firmware-extended/99-remote-screen/scripts/01-verify-screen-apps.sh
+++ b/overlays/firmware-extended/99-remote-screen/scripts/01-verify-screen-apps.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ROOT_DIR="$(realpath "$(dirname "$0")/../../../..")"
 
diff --git a/overlays/firmware-extended/99-remote-screen/test/run.sh b/overlays/firmware-extended/99-remote-screen/test/run.sh
index 24ce0a28..6a7510f2 100755
--- a/overlays/firmware-extended/99-remote-screen/test/run.sh
+++ b/overlays/firmware-extended/99-remote-screen/test/run.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ROOT_DIR="$(dirname "$(realpath "$0")")/.."
 
diff --git a/scripts/build_docs.sh b/scripts/build_docs.sh
index ee46eb93..4a2f8a5a 100755
--- a/scripts/build_docs.sh
+++ b/scripts/build_docs.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e
 
diff --git a/scripts/dev/find_exact_version.sh b/scripts/dev/find_exact_version.sh
index 5f40f2b8..30f1d924 100755
--- a/scripts/dev/find_exact_version.sh
+++ b/scripts/dev/find_exact_version.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ $# -lt 3 ]]; then
   echo "Usage: $0 <repo> <local-path> [file-to-check]"
diff --git a/scripts/dev/save-patch.sh b/scripts/dev/save-patch.sh
index 0036b6c8..91e7ee1b 100755
--- a/scripts/dev/save-patch.sh
+++ b/scripts/dev/save-patch.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ $# -ne 3 ]]; then
   echo "Usage: $0 <overlay> <patch-name> <file-changed-paths>"
diff --git a/scripts/dev/upgrade-firmware.sh b/scripts/dev/upgrade-firmware.sh
index 0a44b82d..5d66fa9a 100755
--- a/scripts/dev/upgrade-firmware.sh
+++ b/scripts/dev/upgrade-firmware.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [[ $# -ne 2 ]]; then
   echo "usage: $0 <user@ip> <profile>"
diff --git a/scripts/helpers/boot_fit.sh b/scripts/helpers/boot_fit.sh
index eec40feb..04098891 100755
--- a/scripts/helpers/boot_fit.sh
+++ b/scripts/helpers/boot_fit.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -e