diff --git a/ofborg/test-srcs/build-pr/succeed.sh b/ofborg/test-srcs/build-pr/succeed.sh
index 7ec52d0..c244fe9 100644
--- a/ofborg/test-srcs/build-pr/succeed.sh
+++ b/ofborg/test-srcs/build-pr/succeed.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 echo "$@"
 echo hi
diff --git a/ofborg/test-srcs/build/environment.sh b/ofborg/test-srcs/build/environment.sh
index 81c93fb..dc4cd85 100755
--- a/ofborg/test-srcs/build/environment.sh
+++ b/ofborg/test-srcs/build/environment.sh
@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 env
diff --git a/ofborg/test-srcs/build/succeed.sh b/ofborg/test-srcs/build/succeed.sh
index 7ec52d0..c244fe9 100644
--- a/ofborg/test-srcs/build/succeed.sh
+++ b/ofborg/test-srcs/build/succeed.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
 echo "$@"
 echo hi
diff --git a/ofborg/test-srcs/make-pr.sh b/ofborg/test-srcs/make-pr.sh
index ef50d93..018c333 100755
--- a/ofborg/test-srcs/make-pr.sh
+++ b/ofborg/test-srcs/make-pr.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 set -eu
 
 bare=$1