diff --git a/jenkins-node/mantid-builder-macos/ansible/jenkins-agent.yml b/jenkins-node/mantid-builder-macos/ansible/jenkins-agent.yml
index 8627d71..364c8e4 100644
--- a/jenkins-node/mantid-builder-macos/ansible/jenkins-agent.yml
+++ b/jenkins-node/mantid-builder-macos/ansible/jenkins-agent.yml
@@ -3,6 +3,5 @@
 
   roles:
     - role: agent
-      become: yes
       tags: "agent"