diff --git a/lib/alchemy/tasks/tidy.rb b/lib/alchemy/tasks/tidy.rb
index 61051c45a1..d5c4bf084a 100644
--- a/lib/alchemy/tasks/tidy.rb
+++ b/lib/alchemy/tasks/tidy.rb
@@ -117,12 +117,20 @@ def remove_orphaned_contents
         end
       end
 
+      def remove_duplicate_folded_pages
+        Alchemy::FoldedPage.select(:page_id, :user_id).group(:page_id, :user_id).having("count(*) > 1").each do |duplicate_page|
+          duplicate_page_ids = Alchemy::FoldedPage.where(duplicate_page.attributes.except("id")).pluck(:id)
+          duplicate_page_ids_except_oldest = duplicate_page_ids.reject { |i| i == duplicate_page_ids.min }
+          Alchemy::FoldedPage.where(id: duplicate_page_ids_except_oldest).delete_all
+        end
+      end
+
       private
 
       def destroy_orphaned_records(records, class_name)
         records.each do |record|
           log "Destroy orphaned #{class_name}: #{record.inspect}"
-          record.destroy
+          record.reload.try(:destroy)
         end
       end
     end
diff --git a/lib/tasks/alchemy/tidy.rake b/lib/tasks/alchemy/tidy.rake
index e052b7993a..df90880dd9 100644
--- a/lib/tasks/alchemy/tidy.rake
+++ b/lib/tasks/alchemy/tidy.rake
@@ -8,6 +8,7 @@ namespace :alchemy do
       Rake::Task['alchemy:tidy:element_positions'].invoke
       Rake::Task['alchemy:tidy:content_positions'].invoke
       Rake::Task['alchemy:tidy:remove_orphaned_records'].invoke
+      Rake::Task['alchemy:tidy:remove_duplicate_folded_pages'].invoke
     end
 
     desc "Creates missing cells for pages."
@@ -56,5 +57,10 @@ namespace :alchemy do
     task remove_orphaned_contents: [:environment] do
       Alchemy::Tidy.remove_orphaned_contents
     end
+
+    desc "Remove duplicate folded pages."
+    task remove_duplicate_folded_pages: [:environment] do
+      Alchemy::Tidy.remove_duplicate_folded_pages
+    end
   end
 end