diff --git a/db/migrate/20210202052337_migrate_variant_unit_values.rb b/db/migrate/20210202052337_migrate_variant_unit_values.rb
index 9c6cf46a2e..07d6f6bc1f 100644
--- a/db/migrate/20210202052337_migrate_variant_unit_values.rb
+++ b/db/migrate/20210202052337_migrate_variant_unit_values.rb
@@ -1,5 +1,6 @@
 class MigrateVariantUnitValues < ActiveRecord::Migration
   def up
+    Spree::Variant.where(product_id: nil).destroy_all
     Spree::Variant.where(unit_value: [nil, Float::NAN]).find_each do |variant|
       variant.unit_value = 1
       variant.save
diff --git a/db/schema.rb b/db/schema.rb
index 1af54d5f23..3e4b535868 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,8 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-
-ActiveRecord::Schema.define(version: 20210203215049) do
+ActiveRecord::Schema.define(version: 20210203214304) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"