diff --git a/db/migrate/20190426010412_add_is_invalid_to_student_works_scores.rb b/db/migrate/20190426010412_add_is_invalid_to_student_works_scores.rb
index 2d782f924..7b893db6d 100644
--- a/db/migrate/20190426010412_add_is_invalid_to_student_works_scores.rb
+++ b/db/migrate/20190426010412_add_is_invalid_to_student_works_scores.rb
@@ -1,6 +1,6 @@
 class AddIsInvalidToStudentWorksScores < ActiveRecord::Migration[5.2]
   def change
-    add_column :student_works_scores, :is_invalid, :boolean, default: false
+    # add_column :student_works_scores, :is_invalid, :boolean, default: false
 
     StudentWorksScore.where("score is not null").order("id desc").find_each do |score|
       unless score.is_invalid