diff --git a/lib/ontologies_api_client/models/class.rb b/lib/ontologies_api_client/models/class.rb
index 6362c98..41895d5 100644
--- a/lib/ontologies_api_client/models/class.rb
+++ b/lib/ontologies_api_client/models/class.rb
@@ -83,7 +83,7 @@ def self.search(*args)
               merged_collections[:errors] << result.errors
             end
           end
-          merged_collections
+          OpenStruct.new(merged_collections)
 
         end