diff --git a/src/ozones/Server/models/OCAInteraction.rb b/src/ozones/Server/models/OCAInteraction.rb
index 189bcc9dd7..d06f84422d 100644
--- a/src/ozones/Server/models/OCAInteraction.rb
+++ b/src/ozones/Server/models/OCAInteraction.rb
@@ -15,7 +15,6 @@
 #--------------------------------------------------------------------------- #
 
 require 'OpenNebula'
-require 'one_helper/onegroup_helper'
 
 class OCAInteraction