diff --git a/install.sh b/install.sh
index 9cac41a..ee1ce88 100755
--- a/install.sh
+++ b/install.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 echo "Copying Systemd units to system directory..."
 sudo cp systemd-templates/dns-update.service /etc/systemd/system/
diff --git a/main.sh b/main.sh
index 11c3663..9842471 100755
--- a/main.sh
+++ b/main.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 source "$(dirname "$0")/variables.conf"
 
diff --git a/variables.conf.template b/variables.conf.template
index d9c9d1f..c3f8f32 100644
--- a/variables.conf.template
+++ b/variables.conf.template
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Copy this file as variables.conf, with the correct values