Argh?

Change-Id: If8eb425ab104c482a06c6ff042aa4284b9a15245
diff --git a/playbooks/sp-init.yaml b/playbooks/sp-init.yaml
index b2229c4..1986d47 100644
--- a/playbooks/sp-init.yaml
+++ b/playbooks/sp-init.yaml
@@ -42,7 +42,7 @@
     - name: ctrl-sp-storprep
       shell:
         cmd: /var/lib/storprep/bin/storprep -n lab-charmed-testing-storage -s lab-vlan400 -- {{ hostvars['tempest']['nodepool']['external_id'] }}
-        become: true
+      become: true
 
 - hosts: all
   tasks: