diff --git a/ansible.sh b/ansible.sh
index 46eb00d95df8cbdf28048dc0ea100fb63c29202e..17d24d77bf78ee5d56b78e622e3ff6b64ae57e24 100755
--- a/ansible.sh
+++ b/ansible.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 ansible-galaxy install -r requirements.yml
 
 if [ -z ${1+x} ]; then
@@ -9,4 +10,4 @@ fi
 
 # Agent running causes issues because SSH seems to prioritise those keys by default
 SSH_AUTH_SOCK=/dev/null
-ansible-playbook -v -i hosts.yml $PLAYBOOK
+ansible-playbook -v -i hosts.yml "$PLAYBOOK"