diff --git a/lib/api/v3/users/user_representer.rb b/lib/api/v3/users/user_representer.rb
index ff2e3a4ace2b..fd96edb90761 100644
--- a/lib/api/v3/users/user_representer.rb
+++ b/lib/api/v3/users/user_representer.rb
@@ -137,7 +137,7 @@ class UserRepresenter < ::API::V3::Principals::PrincipalRepresenter
                  getter: ->(*) { represented.mail },
                  setter: ->(fragment:, represented:, **) { represented.mail = fragment },
                  exec_context: :decorator,
-                 cache_if: -> { !represented.pref.hide_mail || represented.new_record? }
+                 cache_if: -> { !represented.pref.hide_mail || represented.new_record? || current_user_can_manage? }
 
         property :avatar,
                  exec_context: :decorator,
@@ -149,10 +149,7 @@ class UserRepresenter < ::API::V3::Principals::PrincipalRepresenter
                  setter: ->(fragment:, represented:, **) { represented.status = User.statuses[fragment.to_sym] },
                  exec_context: :decorator,
                  render_nil: true,
-                 cache_if: -> {
-                   binding.pry
-                   current_user_can_manage?
-                 }
+                 cache_if: -> { current_user_can_manage? }
 
         property :identity_url,
                  exec_context: :decorator,
diff --git a/spec/lib/api/v3/principals/principal_representer_factory_spec.rb b/spec/lib/api/v3/principals/principal_representer_factory_spec.rb
index a8f4e3de637d..d6746bfc07ff 100644
--- a/spec/lib/api/v3/principals/principal_representer_factory_spec.rb
+++ b/spec/lib/api/v3/principals/principal_representer_factory_spec.rb
@@ -83,7 +83,7 @@ class TestRepresenter < ::API::Decorators::Single
   describe '.create_link_lambda' do
     subject(:link) do
       TestRepresenter
-        .new(represented, current_user: nil)
+        .new(represented, current_user: current_user)
         .instance_exec(&described_class.create_link_lambda('association'))
     end
 
@@ -127,7 +127,7 @@ class TestRepresenter < ::API::Decorators::Single
   describe '.create_getter_lambda' do
     subject(:getter) do
       TestRepresenter
-        .new(represented, current_user: nil, embed_links: embed_links)
+        .new(represented, current_user: current_user, embed_links: embed_links)
         .instance_exec(&described_class.create_getter_lambda('association'))
     end
 
diff --git a/spec/requests/api/v3/user/create_user_common_examples.rb b/spec/requests/api/v3/user/create_user_common_examples.rb
index 9403287010e7..5ecd186251ce 100644
--- a/spec/requests/api/v3/user/create_user_common_examples.rb
+++ b/spec/requests/api/v3/user/create_user_common_examples.rb
@@ -70,7 +70,7 @@
 
       expect(errors.count).to eq(5)
       expect(errors.collect { |el| el['_embedded']['details']['attribute'] })
-        .to contain_exactly('password', 'login', 'firstname', 'lastname', 'email')
+        .to contain_exactly('password', 'login', 'firstName', 'lastName', 'email')
 
       expect(last_response.body)
         .to be_json_eql('urn:openproject-org:api:v3:errors:MultipleErrors'.to_json)
@@ -131,7 +131,7 @@
         expect(errors.count).to eq 4
 
         attributes = errors.map { |error| error.dig('_embedded', 'details', 'attribute') }
-        expect(attributes).to contain_exactly('login', 'firstname', 'lastname', 'email')
+        expect(attributes).to contain_exactly('login', 'firstName', 'lastName', 'email')
       end
     end
   end