diff --git a/scripts/env.sh b/scripts/env.sh
index c6f17e6..b6e5b38 100755
--- a/scripts/env.sh
+++ b/scripts/env.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright (c) 2018-2019 Status Research & Development GmbH. Licensed under
 # either of: