diff --git a/app/controllers/concerns/worktimes_csv.rb b/app/controllers/concerns/worktimes_csv.rb
index d5a7df42c..e75bde829 100644
--- a/app/controllers/concerns/worktimes_csv.rb
+++ b/app/controllers/concerns/worktimes_csv.rb
@@ -12,31 +12,33 @@ module WorktimesCsv
 
   private
 
-  def send_worktimes_csv(worktimes, filename)
-    csv_data = worktimes_csv(worktimes)
-    send_csv(csv_data, filename)
-  end
+  # @param stripped: include/exclude internal description in csv
+  def send_worktimes_csv(worktimes, filename, stripped = false)
+    csv_data = CSV.generate do |csv|
+      csv << header(stripped)
 
-  def worktimes_csv(worktimes)
-    CSV.generate do |csv|
-      csv << ['Datum', 'Stunden', 'Von Zeit', 'Bis Zeit', 'CHF', 'Stundenansatz CHF', 'Reporttyp',
-              'Verrechenbar', 'Member', 'Position', 'Ticket', 'Bemerkungen', 'Interne Bemerkungen']
       worktimes.each do |time|
-        csv << [I18n.l(time.work_date),
-                time.hours,
-                (time.start_stop? ? I18n.l(time.from_start_time, format: :time) : ''),
-                (time.start_stop? && time.to_end_time? ? I18n.l(time.to_end_time, format: :time) : ''),
-                amount(time),
-                offered_rate(time),
-                time.report_type,
-                time.billable,
-                time.employee.label,
-                time.account.label_verbose,
-                time.ticket,
-                time.description,
-                time.internal_description]
+        csv << row(time, stripped)
       end
     end
+
+    send_csv(csv_data, filename)
+  end
+
+  def header(stripped = false)
+    header = ['Datum', 'Stunden', 'Von Zeit', 'Bis Zeit', 'CHF', 'Stundenansatz CHF', 'Reporttyp',
+              'Verrechenbar', 'Member', 'Position', 'Ticket', 'Bemerkungen']
+    header << 'Interne Bemerkungen' unless stripped
+    header
+  end
+
+  def row(time, stripped = false)
+    data = [I18n.l(time.work_date), time.hours, (time.start_stop? ? I18n.l(time.from_start_time, format: :time) : ''),
+            (time.start_stop? && time.to_end_time? ? I18n.l(time.to_end_time, format: :time) : ''),
+            amount(time), offered_rate(time), time.report_type, time.billable, time.employee.label, time.account.label_verbose,
+            time.ticket, time.description]
+    data << time.internal_description unless stripped
+    data
   end
 
   def offered_rate(time)
diff --git a/app/controllers/order_services_controller.rb b/app/controllers/order_services_controller.rb
index e3a0b2439..42db3548e 100644
--- a/app/controllers/order_services_controller.rb
+++ b/app/controllers/order_services_controller.rb
@@ -33,9 +33,10 @@ def show
   end
 
   def export_worktimes_csv
+    stripped = params[:stripped] == 'true'
     set_period
     @worktimes = list_worktimes(@period).includes(:work_item)
-    send_worktimes_csv(@worktimes, worktimes_csv_filename)
+    send_worktimes_csv(@worktimes, worktimes_csv_filename, stripped)
   end
 
   def compose_report
diff --git a/app/views/order_services/_actions.html.haml b/app/views/order_services/_actions.html.haml
index 4be2f0cec..d290a2ce5 100644
--- a/app/views/order_services/_actions.html.haml
+++ b/app/views/order_services/_actions.html.haml
@@ -9,8 +9,11 @@
               hidden: true,
               data: { submit_form: '#worktimes' })
 
-= action_link(action_icon('export', 'CSV Export'),
-              params.to_unsafe_h.merge(action: :export_worktimes_csv, only_path: true))
+= action_link(action_icon('export', 'CSV Export ohne internen Bemerkungen'),
+              params.to_unsafe_h.merge(action: :export_worktimes_csv, stripped: true, only_path: true))
+
+= action_link(action_icon('export', 'CSV Export mit internen Bemerkungen'),
+              params.to_unsafe_h.merge(action: :export_worktimes_csv, stripped: false, only_path: true))
 
 = action_link(action_icon('time', 'Zeitrapport erstellen'),
               params.to_unsafe_h.merge(action: :compose_report, only_path: true))
diff --git a/test/controllers/order_services_controller_test.rb b/test/controllers/order_services_controller_test.rb
index 15ab41625..f8df595b3 100644
--- a/test/controllers/order_services_controller_test.rb
+++ b/test/controllers/order_services_controller_test.rb
@@ -76,6 +76,32 @@ class OrderServicesControllerTest < ActionController::TestCase
                  session[:list_params])
   end
 
+  test 'GET export worktimes as csv without stripping internal description' do
+    get :export_worktimes_csv, params: { order_id: order.id, employee_id: employees(:pascal).id, stripped: false }
+
+    assert_response :success
+    assert_equal 'text/csv', @response.media_type
+
+    csv = CSV.parse(@response.body, headers: true)
+
+    assert_includes csv.headers, 'Interne Bemerkungen'
+    expected = worktimes(:wt_pz_puzzletime)
+    row = csv.first
+
+    assert_equal expected.internal_description, row['Interne Bemerkungen']
+  end
+
+  test 'GET export worktimes as csv and strip internal description' do
+    get :export_worktimes_csv, params: { order_id: order.id, employee_id: employees(:pascal).id, stripped: true }
+
+    assert_response :success
+    assert_equal 'text/csv', @response.media_type
+
+    csv = CSV.parse(@response.body, headers: true)
+
+    assert_not_includes csv.headers, 'Interne Bemerkungen'
+  end
+
   %i[show export_worktimes_csv report].each do |action|
     test "GET #{action} filtered by employee" do
       get action, params: { order_id: order.id, employee_id: employees(:pascal).id }
diff --git a/test/fixtures/worktimes.yml b/test/fixtures/worktimes.yml
index 5f681e748..c53de7f94 100644
--- a/test/fixtures/worktimes.yml
+++ b/test/fixtures/worktimes.yml
@@ -47,6 +47,7 @@ wt_pz_puzzletime:
   type: Ordertime
   billable: true
   ticket: rc1
+  internal_description: 'Some sensitive data'
 
 wt_pz_webauftritt:
   id: 3