diff --git a/usr/bin/jupiter-biosupdate b/usr/bin/jupiter-biosupdate
index 7b7a206..273a162 100755
--- a/usr/bin/jupiter-biosupdate
+++ b/usr/bin/jupiter-biosupdate
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 set -e
 
 ## Environment overrides
diff --git a/usr/bin/jupiter-check-support b/usr/bin/jupiter-check-support
index bd56a57..0bef6f2 100755
--- a/usr/bin/jupiter-check-support
+++ b/usr/bin/jupiter-check-support
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -e
 
diff --git a/usr/bin/jupiter-controller-update b/usr/bin/jupiter-controller-update
index 4f850b3..ce69763 100755
--- a/usr/bin/jupiter-controller-update
+++ b/usr/bin/jupiter-controller-update
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -euo pipefail
 
diff --git a/usr/bin/steamos-polkit-helpers/jupiter-biosupdate b/usr/bin/steamos-polkit-helpers/jupiter-biosupdate
index 1d7b792..c716d12 100755
--- a/usr/bin/steamos-polkit-helpers/jupiter-biosupdate
+++ b/usr/bin/steamos-polkit-helpers/jupiter-biosupdate
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/jupiter-check-support b/usr/bin/steamos-polkit-helpers/jupiter-check-support
index 9a442c8..862cec7 100755
--- a/usr/bin/steamos-polkit-helpers/jupiter-check-support
+++ b/usr/bin/steamos-polkit-helpers/jupiter-check-support
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/jupiter-dock-updater b/usr/bin/steamos-polkit-helpers/jupiter-dock-updater
index 15c695b..8733486 100755
--- a/usr/bin/steamos-polkit-helpers/jupiter-dock-updater
+++ b/usr/bin/steamos-polkit-helpers/jupiter-dock-updater
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/jupiter-fan-control b/usr/bin/steamos-polkit-helpers/jupiter-fan-control
index 2dfa176..ce77476 100755
--- a/usr/bin/steamos-polkit-helpers/jupiter-fan-control
+++ b/usr/bin/steamos-polkit-helpers/jupiter-fan-control
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/jupiter-get-als-gain b/usr/bin/steamos-polkit-helpers/jupiter-get-als-gain
index 775b5f4..f97753b 100755
--- a/usr/bin/steamos-polkit-helpers/jupiter-get-als-gain
+++ b/usr/bin/steamos-polkit-helpers/jupiter-get-als-gain
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-devkit-mode b/usr/bin/steamos-polkit-helpers/steamos-devkit-mode
index b93f523..1678640 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-devkit-mode
+++ b/usr/bin/steamos-polkit-helpers/steamos-devkit-mode
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-disable-wireless-power-management b/usr/bin/steamos-polkit-helpers/steamos-disable-wireless-power-management
index 82b602c..ab77256 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-disable-wireless-power-management
+++ b/usr/bin/steamos-polkit-helpers/steamos-disable-wireless-power-management
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-enable-sshd b/usr/bin/steamos-polkit-helpers/steamos-enable-sshd
index fa7698f..ba4ab84 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-enable-sshd
+++ b/usr/bin/steamos-polkit-helpers/steamos-enable-sshd
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-factory-reset-config b/usr/bin/steamos-polkit-helpers/steamos-factory-reset-config
index 3a2a367..aaeb20a 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-factory-reset-config
+++ b/usr/bin/steamos-polkit-helpers/steamos-factory-reset-config
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-format-device b/usr/bin/steamos-polkit-helpers/steamos-format-device
index d9866a9..dcfe6b9 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-format-device
+++ b/usr/bin/steamos-polkit-helpers/steamos-format-device
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-format-sdcard b/usr/bin/steamos-polkit-helpers/steamos-format-sdcard
index 6d9859f..53b4f2a 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-format-sdcard
+++ b/usr/bin/steamos-polkit-helpers/steamos-format-sdcard
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-poweroff-now b/usr/bin/steamos-polkit-helpers/steamos-poweroff-now
index 1841ce0..e7e234e 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-poweroff-now
+++ b/usr/bin/steamos-polkit-helpers/steamos-poweroff-now
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-priv-write b/usr/bin/steamos-polkit-helpers/steamos-priv-write
index 907133b..1c0f6c6 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-priv-write
+++ b/usr/bin/steamos-polkit-helpers/steamos-priv-write
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-reboot-now b/usr/bin/steamos-polkit-helpers/steamos-reboot-now
index b4dcc81..6dc8018 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-reboot-now
+++ b/usr/bin/steamos-polkit-helpers/steamos-reboot-now
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-reboot-other b/usr/bin/steamos-polkit-helpers/steamos-reboot-other
index ad466f2..60f9f8c 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-reboot-other
+++ b/usr/bin/steamos-polkit-helpers/steamos-reboot-other
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-restart-sddm b/usr/bin/steamos-polkit-helpers/steamos-restart-sddm
index 9e08cd6..189c805 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-restart-sddm
+++ b/usr/bin/steamos-polkit-helpers/steamos-restart-sddm
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-select-branch b/usr/bin/steamos-polkit-helpers/steamos-select-branch
index 1b1d6c1..73f8547 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-select-branch
+++ b/usr/bin/steamos-polkit-helpers/steamos-select-branch
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-set-hostname b/usr/bin/steamos-polkit-helpers/steamos-set-hostname
index f63e164..400ab9e 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-set-hostname
+++ b/usr/bin/steamos-polkit-helpers/steamos-set-hostname
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-set-timezone b/usr/bin/steamos-polkit-helpers/steamos-set-timezone
index 2811d82..a3935c4 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-set-timezone
+++ b/usr/bin/steamos-polkit-helpers/steamos-set-timezone
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-trim-devices b/usr/bin/steamos-polkit-helpers/steamos-trim-devices
index 38f92a1..296a6c7 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-trim-devices
+++ b/usr/bin/steamos-polkit-helpers/steamos-trim-devices
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-update b/usr/bin/steamos-polkit-helpers/steamos-update
index bae7403..1a7e948 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-update
+++ b/usr/bin/steamos-polkit-helpers/steamos-update
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/lib/hwsupport/format-device.sh b/usr/lib/hwsupport/format-device.sh
index 6529e23..9de19b1 100755
--- a/usr/lib/hwsupport/format-device.sh
+++ b/usr/lib/hwsupport/format-device.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -e
 
diff --git a/usr/lib/hwsupport/format-sdcard.sh b/usr/lib/hwsupport/format-sdcard.sh
index 36df682..3e13083 100755
--- a/usr/lib/hwsupport/format-sdcard.sh
+++ b/usr/lib/hwsupport/format-sdcard.sh
@@ -1,3 +1,3 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 exec /usr/lib/hwsupport/format-device.sh --device /dev/mmcblk0 "$@"
diff --git a/usr/lib/hwsupport/steamos-automount.sh b/usr/lib/hwsupport/steamos-automount.sh
index 9e40c22..ce613b6 100755
--- a/usr/lib/hwsupport/steamos-automount.sh
+++ b/usr/lib/hwsupport/steamos-automount.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -euo pipefail
 
diff --git a/usr/lib/hwsupport/trim-devices.sh b/usr/lib/hwsupport/trim-devices.sh
index f5b3e8e..cc438af 100755
--- a/usr/lib/hwsupport/trim-devices.sh
+++ b/usr/lib/hwsupport/trim-devices.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -e
 
diff --git a/usr/share/jupiter_bios_updater/H2OFFTx64-G.sh b/usr/share/jupiter_bios_updater/H2OFFTx64-G.sh
index 8089778..f0d591e 100755
--- a/usr/share/jupiter_bios_updater/H2OFFTx64-G.sh
+++ b/usr/share/jupiter_bios_updater/H2OFFTx64-G.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 TARGET_DIR=.
 EXE_FILE=h2offt-g
diff --git a/usr/share/jupiter_bios_updater/H2OFFTx64.sh b/usr/share/jupiter_bios_updater/H2OFFTx64.sh
index ab3513f..9243bf3 100755
--- a/usr/share/jupiter_bios_updater/H2OFFTx64.sh
+++ b/usr/share/jupiter_bios_updater/H2OFFTx64.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 TARGET_DIR=.
 EXE_FILE=h2offt
diff --git a/usr/share/jupiter_controller_fw_updater/d20bootloader.py b/usr/share/jupiter_controller_fw_updater/d20bootloader.py
index dadd0ef..27b8bc8 100755
--- a/usr/share/jupiter_controller_fw_updater/d20bootloader.py
+++ b/usr/share/jupiter_controller_fw_updater/d20bootloader.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 # -*- coding: utf-8 -*-
 import click
 import crcmod
diff --git a/usr/share/jupiter_controller_fw_updater/d21bootloader16.py b/usr/share/jupiter_controller_fw_updater/d21bootloader16.py
index 5ee6d41..c662149 100755
--- a/usr/share/jupiter_controller_fw_updater/d21bootloader16.py
+++ b/usr/share/jupiter_controller_fw_updater/d21bootloader16.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python3
+#!/usr/bin/python3
 import click
 import crcmod
 import datetime
diff --git a/usr/lib/hwsupport/power-button-handler.py b/usr/lib/hwsupport/power-button-handler.py
index 1a46251..73f2a3d 100755
--- a/usr/lib/hwsupport/power-button-handler.py
+++ b/usr/lib/hwsupport/power-button-handler.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python3
 
 import evdev
 import threading

diff --git a/usr/bin/jupiter-initial-firmware-update b/usr/bin/jupiter-initial-firmware-update
index 1a46251..73f2a3d 100755
--- jupiter-initial-firmware-update
+++ jupiter-initial-firmware-update
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -euo pipefail

diff --git a/usr/bin/amd_system_info b/usr/bin/amd_system_info
index 1a46251..73f2a3d 100755
--- a/usr/bin/amd_system_info
+++ b/usr/bin/amd_system_info
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 # script from AMD to use when reporting bugs to them
 
diff --git a/usr/bin/steamos-polkit-helpers/jupiter-amp-control b/usr/bin/steamos-polkit-helpers/jupiter-amp-control
index 1a46251..73f2a3d 100755
--- a/usr/bin/steamos-polkit-helpers/jupiter-amp-control
+++ b/usr/bin/steamos-polkit-helpers/jupiter-amp-control
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 set -eu
 
diff --git a/usr/bin/steamos-polkit-helpers/steamos-retrigger-automounts b/usr/bin/steamos-polkit-helpers/steamos-retrigger-automounts
index 1a46251..73f2a3d 100755
--- a/usr/bin/steamos-polkit-helpers/steamos-retrigger-automounts
+++ b/usr/bin/steamos-polkit-helpers/steamos-retrigger-automounts
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/bash
 
 # Helper to send reload to all active steamos-automount services, via pkexec if necessary/allowed
