diff --git a/spec/factories/user.rb b/spec/factories/user.rb
index 61af1d31d..029871cf5 100644
--- a/spec/factories/user.rb
+++ b/spec/factories/user.rb
@@ -2,12 +2,13 @@ FactoryBot.define do
   factory :user do
     transient do
       intro_clues { true }
+      slug        { "#{firstname}.#{lastname}".parameterize }
     end
 
-    login            { 'nicole.braun' }
-    firstname        { 'Nicole' }
-    lastname         { 'Braun' }
-    sequence(:email) { |n| "nicole.braun#{n}@zammad.org" }
+    login            { slug }
+    firstname        { Faker::Name.first_name }
+    lastname         { Faker::Name.last_name }
+    sequence(:email) { |n| "#{slug}.#{n}@zammad.org" }
     password         { nil }
     active           { true }
     login_failed     { 0 }
diff --git a/spec/models/data_privacy_task_spec.rb b/spec/models/data_privacy_task_spec.rb
index 18a19a200..ceec10b33 100644
--- a/spec/models/data_privacy_task_spec.rb
+++ b/spec/models/data_privacy_task_spec.rb
@@ -52,7 +52,7 @@ RSpec.describe DataPrivacyTask, type: :model do
   describe '#prepare_deletion_preview' do
 
     let(:organization) { create(:organization, name: 'Zammad GmbH') }
-    let(:user) { create(:customer, organization: organization, email: 'secret@example.com') }
+    let(:user) { create(:customer, firstname: 'Nicole', lastname: 'Braun', organization: organization, email: 'secret@example.com') }
     let(:task) { create(:data_privacy_task, deletable: user) }
 
     context 'when storing user data' do