diff --git a/db/migrate/20130101215010_items_to_topics.rb b/db/migrate/20130101215010_items_to_topics.rb
deleted file mode 100644
index 0abfa4d4..00000000
--- a/db/migrate/20130101215010_items_to_topics.rb
+++ /dev/null
@@ -1,12 +0,0 @@
-class ItemsToTopics < ActiveRecord::Migration
-  def change
-    drop_table :topics
-    drop_table :metacodes
-    
-    rename_column :items, :item_category_id, :metacode_id
-    rename_column :mappings, :item_id, :topic_id
-  
-    rename_table :items, :topics
-    rename_table :item_categories, :metacodes
-  end
-end