diff --git a/templates/puppet/swh-puppet-apply.sh.erb b/templates/puppet/swh-puppet-apply.sh.erb
index 8360fe70..16bb64ab 100644
--- a/templates/puppet/swh-puppet-apply.sh.erb
+++ b/templates/puppet/swh-puppet-apply.sh.erb
@@ -1,4 +1,4 @@
 #!/bin/bash
 # This file is managed by puppet. Local modifications will be overwritten.
 
-puppet agent --show_diff --verbose
+puppet agent --test