diff --git a/db/migrate/20120801104503_dhl_shipping_details.rb b/db/migrate/20120801104503_dhl_shipping_details.rb
index 69d9aa0..e15e01c 100644
--- a/db/migrate/20120801104503_dhl_shipping_details.rb
+++ b/db/migrate/20120801104503_dhl_shipping_details.rb
@@ -1,9 +1,9 @@
 class DhlShippingDetails < ActiveRecord::Migration
   def self.up
-      add_column :shipping_methods, :method_details, :string
+      add_column :spree_shipping_methods, :method_details, :string
   end
 
   def self.down
-      remove_column :shipping_methods, :method_details
+      remove_column :spree_shipping_methods, :method_details
   end
 end
diff --git a/db/migrate/20120804143723_dhl_shipping_migration.rb b/db/migrate/20120804143723_dhl_shipping_migration.rb
index f8ecedb..7b1ea80 100644
--- a/db/migrate/20120804143723_dhl_shipping_migration.rb
+++ b/db/migrate/20120804143723_dhl_shipping_migration.rb
@@ -1,9 +1,9 @@
 class DhlShippingMigration < ActiveRecord::Migration
   def self.up
-     change_column :shipping_methods, :method_details, :text
+     change_column :spree_shipping_methods, :method_details, :text
   end
 
   def self.down
-     change_column :shipping_methods, :method_details, :string
+     change_column :spree_shipping_methods, :method_details, :string
   end
 end