diff --git a/lib/report.rb b/lib/report.rb
index 01cfc2be09..3d85e2ad25 100644
--- a/lib/report.rb
+++ b/lib/report.rb
@@ -151,10 +151,6 @@ class Report < ActiveRecord::Base
     parts.join '/'
   end
 
-  def == another_report
-    hash == another_report.hash
-  end
-
   private
 
   def minimal_chain!