diff --git a/cli/build.sh b/cli/build.sh
index de72663..627693c 100755
--- a/cli/build.sh
+++ b/cli/build.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 tag="tenancy-queue-test-cli"
 php="8.4"
diff --git a/setup.sh b/setup.sh
index 01f8873..22bed08 100755
--- a/setup.sh
+++ b/setup.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 TENANCY_VERSION=${TENANCY_VERSION:-"dev-master"}
 
diff --git a/setup/_tenancy_setup.sh b/setup/_tenancy_setup.sh
index b9d3b66..a5d1051 100755
--- a/setup/_tenancy_setup.sh
+++ b/setup/_tenancy_setup.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e