diff --git a/db/migrate/025_add_tag_support.rb b/db/migrate/025_add_tag_support.rb
index 9028fbd1..76c32ec0 100644
--- a/db/migrate/025_add_tag_support.rb
+++ b/db/migrate/025_add_tag_support.rb
@@ -17,6 +17,8 @@ class AddTagSupport < ActiveRecord::Migration
   end
 
   def self.down
+    remove_index :taggings, [:tag_id, :taggable_id, :taggable_type]
+    remove_index :tags, :name
     drop_table :taggings
     drop_table :tags
   end