diff --git a/test/factories/user.rb b/test/factories/user.rb
index 8eff8378d..577334f40 100644
--- a/test/factories/user.rb
+++ b/test/factories/user.rb
@@ -1,6 +1,6 @@
 FactoryBot.define do
   factory(:user, aliases: [:creator, :updater]) do
-    name { FFaker::Internet.user_name + $PID.to_s }
+    name { SecureRandom.uuid }
     password {"password"}
     default_image_size {"large"}
     level {20}