4 files changed, 4 insertions, 4 deletions
diff --git a/tests/functional/install-darwin.sh b/tests/functional/install-darwin.sh
index ea2b75323..c785437f4 100755
--- a/tests/functional/install-darwin.sh
+++ b/tests/functional/install-darwin.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -eux
 
diff --git a/tests/functional/nix-daemon-untrusting.sh b/tests/functional/nix-daemon-untrusting.sh
index bcdb70989..22f0d45ae 100755
--- a/tests/functional/nix-daemon-untrusting.sh
+++ b/tests/functional/nix-daemon-untrusting.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 exec nix-daemon --force-untrusted "$@"
diff --git a/tests/functional/push-to-store-old.sh b/tests/functional/push-to-store-old.sh
index 4187958b2..21f55b70e 100755
--- a/tests/functional/push-to-store-old.sh
+++ b/tests/functional/push-to-store-old.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -x
 set -e
diff --git a/tests/functional/push-to-store.sh b/tests/functional/push-to-store.sh
index 9e4e475e0..fe551179e 100755
--- a/tests/functional/push-to-store.sh
+++ b/tests/functional/push-to-store.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 set -x
 set -e