diff --git a/bin/codeship_setup b/bin/codeship_setup
index daba998..455fb5d 100755
--- a/bin/codeship_setup
+++ b/bin/codeship_setup
@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 
 echo "================="
 echo "Installing Erlang"