diff --git a/db/migrate/20200623140437_fix_preferences_keys.rb b/db/migrate/20200623140437_fix_preferences_keys.rb
index c9a76b8b14..3f024ee278 100644
--- a/db/migrate/20200623140437_fix_preferences_keys.rb
+++ b/db/migrate/20200623140437_fix_preferences_keys.rb
@@ -7,6 +7,8 @@ class FixPreferencesKeys < ActiveRecord::Migration
     new_preferences.delete_all
 
     Spree::Preference.update_all("key = '/' || key")
+
+    Rails.cache.clear
   end
 
   def down