diff --git a/bin/chromium-tunnel b/bin/chromium-tunnel
index cea1c01..1178246 100755
--- a/bin/chromium-tunnel
+++ b/bin/chromium-tunnel
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -euo pipefail
 IFS=$'\n\t'
diff --git a/bin/clean b/bin/clean
index 4fba6b3..9ea06d4 100755
--- a/bin/clean
+++ b/bin/clean
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 # Copyright (c) 2015, Rodolphe Breard
 # Author: Rodolphe Breard
 #
diff --git a/bin/lock b/bin/lock
index c985b1f..f9bcbc6 100755
--- a/bin/lock
+++ b/bin/lock
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -euo pipefail
 IFS=$'\n\t'
diff --git a/bin/set_wallpaper b/bin/set_wallpaper
index 0066664..7502ece 100755
--- a/bin/set_wallpaper
+++ b/bin/set_wallpaper
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -euo pipefail
 IFS=$'\n\t'
diff --git a/bin/sway b/bin/sway
index 9c69c48..891262c 100755
--- a/bin/sway
+++ b/bin/sway
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -euo pipefail
 IFS=$'\n\t'
diff --git a/bin/xplorer b/bin/xplorer
index 1907b3c..8ed2920 100755
--- a/bin/xplorer
+++ b/bin/xplorer
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -euo pipefail
 IFS=$'\n\t'