diff --git a/backup.sh b/backup.sh
index e44b45c..aca332a 100755
--- a/backup.sh
+++ b/backup.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 BKPPATH="firmware-backups"
 
diff --git a/build.sh b/build.sh
index 064cec6..b8b8222 100755
--- a/build.sh
+++ b/build.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 if make -j "$(nproc)" T=open_source DEBUG=1 >log.txt 2>&1; then
 	echo "build success"
diff --git a/clear.sh b/clear.sh
index f51df0a..ca1c125 100755
--- a/clear.sh
+++ b/clear.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 make -j "$(nproc)" T=open_source DEBUG=1 clean
diff --git a/convert.sh b/convert.sh
index e6be442..05713ef 100755
--- a/convert.sh
+++ b/convert.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 txt_to_wav() {
   hash="$(md5sum "$1" | cut -d ' ' -f 1)"
diff --git a/download.sh b/download.sh
index 7519f42..166b831 100755
--- a/download.sh
+++ b/download.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 num=$(find /dev -name 'ttyACM*' | sort | rev | cut -c 1)
 echo com is: "$num"
diff --git a/start_dev.sh b/start_dev.sh
index ef95947..b484d73 100755
--- a/start_dev.sh
+++ b/start_dev.sh
@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/usr/bin/env sh
 docker-compose run --rm builder
diff --git a/uart_log.sh b/uart_log.sh
index 93f16a0..4edec55 100755
--- a/uart_log.sh
+++ b/uart_log.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 num=$(find /dev -name 'ttyUSB*' | rev | cut -c 1)
 echo "$num"