diff --git a/db/migrate/20170311175641_change_analytic_facility_type.rb b/db/migrate/20170311175641_change_analytic_facility_type.rb
index 8e816bd..08f7797 100644
--- a/db/migrate/20170311175641_change_analytic_facility_type.rb
+++ b/db/migrate/20170311175641_change_analytic_facility_type.rb
@@ -1,6 +1,6 @@
 class ChangeAnalyticFacilityType < ActiveRecord::Migration
   def up
-    change_column :analytics, :facility, :decimal
+    change_column :analytics, :facility, 'decimal USING CAST(facility AS decimal)'
   end
 
   def down