diff --git a/manifests/init.pp b/manifests/init.pp
index 28fb2fe..5605b41 100644
--- a/manifests/init.pp
+++ b/manifests/init.pp
@@ -159,7 +159,7 @@
   # Write local config file for unsafe processes
   file { "${facts['puppet_confdir']}/patching_unsafe_processes":
     ensure    => file,
-    content   => $unsafe_process_list.join('\n'),
+    content   => $unsafe_process_list.join("\n"),
     show_diff => false,
   }