diff --git a/db/migrate/20160615191922_set_missing_stage_on_ci_builds.rb b/db/migrate/20160615191922_set_missing_stage_on_ci_builds.rb
new file mode 100644
index 0000000000000000000000000000000000000000..bd0463886bc0a46bae6d07837cbe048f3f9d40e8
--- /dev/null
+++ b/db/migrate/20160615191922_set_missing_stage_on_ci_builds.rb
@@ -0,0 +1,9 @@
+class SetMissingStageOnCiBuilds < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  def up
+    update_column_in_batches(:ci_builds, :stage, :test) do |table, query|
+      query.where(table[:stage].eq(nil))
+    end
+  end
+end