diff --git a/10/alpine/docker-entrypoint.sh b/10/alpine/docker-entrypoint.sh
index aa8e434d07..4bc72cb6b4 100755
--- a/10/alpine/docker-entrypoint.sh
+++ b/10/alpine/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/10/docker-entrypoint.sh b/10/docker-entrypoint.sh
index 5325dce177..c96fea538d 100755
--- a/10/docker-entrypoint.sh
+++ b/10/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.2/alpine/docker-entrypoint.sh b/9.2/alpine/docker-entrypoint.sh
index aa8e434d07..4bc72cb6b4 100755
--- a/9.2/alpine/docker-entrypoint.sh
+++ b/9.2/alpine/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.2/docker-entrypoint.sh b/9.2/docker-entrypoint.sh
index 5325dce177..c96fea538d 100755
--- a/9.2/docker-entrypoint.sh
+++ b/9.2/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.3/alpine/docker-entrypoint.sh b/9.3/alpine/docker-entrypoint.sh
index aa8e434d07..4bc72cb6b4 100755
--- a/9.3/alpine/docker-entrypoint.sh
+++ b/9.3/alpine/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.3/docker-entrypoint.sh b/9.3/docker-entrypoint.sh
index 5325dce177..c96fea538d 100755
--- a/9.3/docker-entrypoint.sh
+++ b/9.3/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.4/alpine/docker-entrypoint.sh b/9.4/alpine/docker-entrypoint.sh
index aa8e434d07..4bc72cb6b4 100755
--- a/9.4/alpine/docker-entrypoint.sh
+++ b/9.4/alpine/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.4/docker-entrypoint.sh b/9.4/docker-entrypoint.sh
index 5325dce177..c96fea538d 100755
--- a/9.4/docker-entrypoint.sh
+++ b/9.4/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.5/alpine/docker-entrypoint.sh b/9.5/alpine/docker-entrypoint.sh
index aa8e434d07..4bc72cb6b4 100755
--- a/9.5/alpine/docker-entrypoint.sh
+++ b/9.5/alpine/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.5/docker-entrypoint.sh b/9.5/docker-entrypoint.sh
index 5325dce177..c96fea538d 100755
--- a/9.5/docker-entrypoint.sh
+++ b/9.5/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.6/alpine/docker-entrypoint.sh b/9.6/alpine/docker-entrypoint.sh
index aa8e434d07..4bc72cb6b4 100755
--- a/9.6/alpine/docker-entrypoint.sh
+++ b/9.6/alpine/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]
diff --git a/9.6/docker-entrypoint.sh b/9.6/docker-entrypoint.sh
index 5325dce177..c96fea538d 100755
--- a/9.6/docker-entrypoint.sh
+++ b/9.6/docker-entrypoint.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # usage: file_env VAR [DEFAULT]