diff --git a/mkosi/mkosi.clangd b/mkosi/mkosi.clangd
index ba7aa99ad64..7cac6cecbfd 100755
--- a/mkosi/mkosi.clangd
+++ b/mkosi/mkosi.clangd
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.clean b/mkosi/mkosi.clean
index dac2f1bf421..510da46cee7 100755
--- a/mkosi/mkosi.clean
+++ b/mkosi/mkosi.clean
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
 set -e
diff --git a/mkosi/mkosi.conf.d/arch/systemd.prepare b/mkosi/mkosi.conf.d/arch/systemd.prepare
index 052ce928652..72e831df3b0 100755
--- a/mkosi/mkosi.conf.d/arch/systemd.prepare
+++ b/mkosi/mkosi.conf.d/arch/systemd.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.conf.d/centos-fedora/mkosi.prepare b/mkosi/mkosi.conf.d/centos-fedora/mkosi.prepare
index 4b554c8a303..2eb307045e6 100755
--- a/mkosi/mkosi.conf.d/centos-fedora/mkosi.prepare
+++ b/mkosi/mkosi.conf.d/centos-fedora/mkosi.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.conf.d/centos-fedora/systemd.prepare b/mkosi/mkosi.conf.d/centos-fedora/systemd.prepare
index 9e5185bbc6d..1872f619a85 100755
--- a/mkosi/mkosi.conf.d/centos-fedora/systemd.prepare
+++ b/mkosi/mkosi.conf.d/centos-fedora/systemd.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.conf.d/debian-ubuntu/systemd.prepare b/mkosi/mkosi.conf.d/debian-ubuntu/systemd.prepare
index 22be35f8238..e2fb5f23a7b 100755
--- a/mkosi/mkosi.conf.d/debian-ubuntu/systemd.prepare
+++ b/mkosi/mkosi.conf.d/debian-ubuntu/systemd.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.conf.d/opensuse/systemd.prepare b/mkosi/mkosi.conf.d/opensuse/systemd.prepare
index 32a9312d293..8a87b6e97cc 100755
--- a/mkosi/mkosi.conf.d/opensuse/systemd.prepare
+++ b/mkosi/mkosi.conf.d/opensuse/systemd.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.coverage/mkosi.postinst b/mkosi/mkosi.coverage/mkosi.postinst
index 5b1002212ee..964668e1a47 100755
--- a/mkosi/mkosi.coverage/mkosi.postinst
+++ b/mkosi/mkosi.coverage/mkosi.postinst
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.extra.common/usr/lib/systemd/coverage-forwarder b/mkosi/mkosi.extra.common/usr/lib/systemd/coverage-forwarder
index e6c7a88a4df..43691ba0006 100755
--- a/mkosi/mkosi.extra.common/usr/lib/systemd/coverage-forwarder
+++ b/mkosi/mkosi.extra.common/usr/lib/systemd/coverage-forwarder
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
 logger --journald <<EOF
diff --git a/mkosi/mkosi.finalize b/mkosi/mkosi.finalize
index 99c9d7c7620..5d893c50530 100755
--- a/mkosi/mkosi.finalize
+++ b/mkosi/mkosi.finalize
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: CC-0
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.build.chroot b/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.build.chroot
index 76fdece83ba..e6299ae3bac 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.build.chroot
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.build.chroot
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.prepare b/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.prepare
index 500928279a9..22e1f8ee3ed 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.prepare
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/arch/mkosi.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.build.chroot b/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.build.chroot
index b0dac40d1ce..1665d7eba3f 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.build.chroot
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.build.chroot
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.prepare b/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.prepare
index 4118e2e59fc..67557aba686 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.prepare
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/centos-fedora/mkosi.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.build.chroot b/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.build.chroot
index 24226ee7c80..02d4c3e5cb9 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.build.chroot
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.build.chroot
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.prepare b/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.prepare
index 86852a588ae..7559dc889ff 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.prepare
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/debian-ubuntu/mkosi.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.build.chroot b/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.build.chroot
index efbc4670dcf..6adec4ce72c 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.build.chroot
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.build.chroot
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.prepare b/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.prepare
index 1090f4818f5..9041190e2f8 100755
--- a/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.prepare
+++ b/mkosi/mkosi.images/build/mkosi.conf.d/opensuse/mkosi.prepare
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 
diff --git a/mkosi/mkosi.images/initrd/mkosi.extra/shutdown b/mkosi/mkosi.images/initrd/mkosi.extra/shutdown
index e4c60871e83..2b3744e420f 100755
--- a/mkosi/mkosi.images/initrd/mkosi.extra/shutdown
+++ b/mkosi/mkosi.images/initrd/mkosi.extra/shutdown
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -eux
 
diff --git a/mkosi/mkosi.images/minimal-base/mkosi.postinst b/mkosi/mkosi.images/minimal-base/mkosi.postinst
index 475f40fdc0c..6feaebc19a3 100755
--- a/mkosi/mkosi.images/minimal-base/mkosi.postinst
+++ b/mkosi/mkosi.images/minimal-base/mkosi.postinst
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 set -e
 
 # We don't use mkosi.extra because /usr/sbin could be a symlink and cp doesn't handle that properly until
@@ -6,7 +6,7 @@ set -e
 mkdir -p "$BUILDROOT/sbin"
 rm -f "$BUILDROOT/sbin/init"
 cat >"$BUILDROOT/sbin/init" <<EOF
-#!/bin/bash
+#!/usr/bin/env bash
 echo "Hello from dummy init, beautiful day, innit?"
 ip link
 EOF
diff --git a/mkosi/mkosi.postinst.chroot b/mkosi/mkosi.postinst.chroot
index 2251f008508..eb6d9170252 100755
--- a/mkosi/mkosi.postinst.chroot
+++ b/mkosi/mkosi.postinst.chroot
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 set -o nounset
diff --git a/mkosi/mkosi.sanitizers/mkosi.postinst b/mkosi/mkosi.sanitizers/mkosi.postinst
index ed936f44705..0b1a40dddbc 100755
--- a/mkosi/mkosi.sanitizers/mkosi.postinst
+++ b/mkosi/mkosi.sanitizers/mkosi.postinst
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 set -o nounset
diff --git a/mkosi/mkosi.sync b/mkosi/mkosi.sync
index 82c575a2fc9..5ba39445956 100755
--- a/mkosi/mkosi.sync
+++ b/mkosi/mkosi.sync
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # SPDX-License-Identifier: LGPL-2.1-or-later
 set -e
 set -o nounset