diff --git a/db/migrate/20140427041839_remove_non_votes.rb b/db/migrate/20140427041839_remove_non_votes.rb
new file mode 100644
index 00000000..15587e79
--- /dev/null
+++ b/db/migrate/20140427041839_remove_non_votes.rb
@@ -0,0 +1,12 @@
+class RemoveNonVotes < ActiveRecord::Migration
+  class PostVote < ActiveRecord::Base
+  end
+
+  def up
+    PostVote.where('score < 1').delete_all
+  end
+
+  def down
+    ActiveRecord::IrreversibleMigration
+  end
+end