diff --git a/db/migrate/20130515131210_drop_additional_speakers.rb b/db/migrate/20130515131210_drop_additional_speakers.rb
deleted file mode 100644
index a6332cd3..00000000
--- a/db/migrate/20130515131210_drop_additional_speakers.rb
+++ /dev/null
@@ -1,9 +0,0 @@
-class DropAdditionalSpeakers < ActiveRecord::Migration
-  def up
-    remove_column :registrations, :additional_speakers
-  end
-
-  def down
-    add_column :registrations, :additional_speakers
-  end
-end