diff --git a/lib/postzord.rb b/lib/postzord.rb
index 0c652d738..01c8dcb6f 100644
--- a/lib/postzord.rb
+++ b/lib/postzord.rb
@@ -2,6 +2,6 @@
 #   licensed under the Affero General Public License version 3 or later.  See
 #   the COPYRIGHT file.
 
-class Postzord
+module Postzord
 
 end