diff --git a/config/initializers/authorization.rb b/config/initializers/authorization.rb
index 32fc842a5d..bfabbf4049 100644
--- a/config/initializers/authorization.rb
+++ b/config/initializers/authorization.rb
@@ -1,2 +1,2 @@
 require 'declarative_authorization'
-Authorization::AUTH_DSL_FILES += File.join(File.dirname(__FILE__), '..', 'authorization_rules.rb')
\ No newline at end of file
+Authorization::AUTH_DSL_FILES << File.join(File.dirname(__FILE__), '..', 'authorization_rules.rb')
\ No newline at end of file