diff --git a/lib/tasks/app.rake b/lib/tasks/app.rake
index c4ef400a37ba5bb18ab1776eb40ff0fa5d6b88b7..ecd86d61a2fec0874806351e87ea1205ad6f4f66 100644
--- a/lib/tasks/app.rake
+++ b/lib/tasks/app.rake
@@ -8,7 +8,10 @@ namespace :app do
 
   desc 'Fix things'
   task fix: :environment do
-    User.find_each(&:confirm)
+    User.find_each { |u|
+      u.confirm
+      u.update(role: :visitor) if u.role.nil?
+    }
   end
 
   namespace :db do