diff --git a/db/migrate/20171004122538_index_product_id_and_approved.rb b/db/migrate/20171004122538_index_product_id_and_approved.rb
new file mode 100644
index 00000000..b65f4c17
--- /dev/null
+++ b/db/migrate/20171004122538_index_product_id_and_approved.rb
@@ -0,0 +1,5 @@
+class IndexProductIdAndApproved < ActiveRecord::Migration[5.1]
+  def change
+    add_index :spree_reviews, [:approved, :product_id]    
+  end
+end