diff --git a/app/controllers/repositories_controller.rb b/app/controllers/repositories_controller.rb
index 7a6b7991a..566881ffd 100644
--- a/app/controllers/repositories_controller.rb
+++ b/app/controllers/repositories_controller.rb
@@ -43,7 +43,7 @@ class RepositoriesController < ApplicationController
       result = interactor.result
       return @sub_entries = [] if result.is_a?(Hash) && result[:status] == -1
 
-      @sub_entries = [] << result unless result.is_a? Array
+      @sub_entries = result.is_a?(Array) ? result : [result]
       @sub_entries = @sub_entries.sort_by{ |hash| hash['type'] }
     else
       render_error(interactor.error)