diff --git a/app/controllers/concerns/file_parameters.rb b/app/controllers/concerns/file_parameters.rb
index 85675ce7..3f0e746f 100644
--- a/app/controllers/concerns/file_parameters.rb
+++ b/app/controllers/concerns/file_parameters.rb
@@ -34,7 +34,7 @@ module FileParameters
 
   def file_attributes
     %w[content context_id feedback_message file_id file_type_id hidden id name native_file path read_only role weight
-       file_template_id]
+       file_template_id hidden_feedback]
   end
   private :file_attributes
 end
diff --git a/app/models/code_ocean/file.rb b/app/models/code_ocean/file.rb
index 07eafcc4..d9f35510 100644
--- a/app/models/code_ocean/file.rb
+++ b/app/models/code_ocean/file.rb
@@ -49,6 +49,7 @@ module CodeOcean
     validates :feedback_message, absence: true, unless: :teacher_defined_assessment?
     validates :hashed_content, if: :content_present?, presence: true
     validates :hidden, inclusion: [true, false]
+    validates :hidden_feedback, inclusion: [true, false]
     validates :name, presence: true
     validates :read_only, inclusion: [true, false]
     validates :role, inclusion: {in: ROLES}
diff --git a/app/models/submission.rb b/app/models/submission.rb
index 7af947cc..485c040b 100644
--- a/app/models/submission.rb
+++ b/app/models/submission.rb
@@ -283,7 +283,7 @@ class Submission < ApplicationRecord
     end
 
     output.merge!(assessment)
-    output.merge!(filename:, message: feedback_message(file, output), weight: file.weight)
+    output.merge!(filename:, message: feedback_message(file, output), weight: file.weight, hidden_feedback: file.hidden_feedback)
     output.except!(:messages)
   end
 
@@ -329,12 +329,6 @@ class Submission < ApplicationRecord
       end
     end
 
-    # Return all test results except for those of a linter if not allowed
-    show_linter = Python20CourseWeek.show_linter? exercise
-    outputs&.reject do |output|
-      next if show_linter || output.blank?
-
-      output[:file_role] == 'teacher_defined_linter'
-    end
+    outputs&.reject {|output| output[:hidden_feedback] if output.present? }
   end
 end
diff --git a/app/views/exercises/_file_form.html.slim b/app/views/exercises/_file_form.html.slim
index 3ac07a8a..0028005f 100644
--- a/app/views/exercises/_file_form.html.slim
+++ b/app/views/exercises/_file_form.html.slim
@@ -30,10 +30,14 @@ li.card.mt-2
         label.form-check-label
           = f.check_box(:hidden, class: 'form-check-input')
           = t('activerecord.attributes.file.hidden')
-      .form-check.mb-3
+      .form-check
         label.form-check-label
           = f.check_box(:read_only, class: 'form-check-input')
           = t('activerecord.attributes.file.read_only')
+      .form-check.mb-3
+        label.form-check-label
+          = f.check_box(:hidden_feedback, class: 'form-check-input')
+          = t('activerecord.attributes.file.hidden_feedback')
       .test-related-fields style="display: #{f.object.teacher_defined_assessment? ? 'initial' : 'none'};"
         .mb-3
           = f.label(:name, t('activerecord.attributes.file.feedback_message'), class: 'form-label')
diff --git a/config/locales/de.yml b/config/locales/de.yml
index b9f1f7ac..97ae64c3 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -75,6 +75,7 @@ de:
         file_type: Dateityp
         file_type_id: Dateityp
         hidden: Versteckt
+        hidden_feedback: Feedback ausblenden
         name: Name
         path: Pfad
         read_only: Schreibgeschützt
diff --git a/config/locales/en.yml b/config/locales/en.yml
index fdb4937e..64e26d52 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -75,6 +75,7 @@ en:
         file_type: File Type
         file_type_id: File Type
         hidden: Hidden
+        hidden_feedback: Suppress feedback
         name: Name
         path: Path
         read_only: Read-only
diff --git a/db/migrate/20230727080619_add_hidden_feedback_to_files.rb b/db/migrate/20230727080619_add_hidden_feedback_to_files.rb
new file mode 100644
index 00000000..b372e9b9
--- /dev/null
+++ b/db/migrate/20230727080619_add_hidden_feedback_to_files.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class AddHiddenFeedbackToFiles < ActiveRecord::Migration[7.0]
+  def change
+    add_column :files, :hidden_feedback, :boolean, default: false, null: false
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index a7acc27f..fcea3229 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_03_20_220012) do
+ActiveRecord::Schema[7.0].define(version: 2023_07_27_080619) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pg_trgm"
   enable_extension "pgcrypto"
@@ -284,6 +284,7 @@ ActiveRecord::Schema[7.0].define(version: 2023_03_20_220012) do
     t.float "weight"
     t.string "path"
     t.integer "file_template_id"
+    t.boolean "hidden_feedback", default: false, null: false
     t.index ["context_id", "context_type"], name: "index_files_on_context_id_and_context_type"
   end
 
diff --git a/lib/python20_course_week.rb b/lib/python20_course_week.rb
deleted file mode 100644
index 4b7e4f79..00000000
--- a/lib/python20_course_week.rb
+++ /dev/null
@@ -1,24 +0,0 @@
-# frozen_string_literal: true
-
-class Python20CourseWeek
-  def self.get_for(exercise)
-    case exercise.title
-      when /Python20 Aufgabe 1/
-        1
-      when /Python20 Aufgabe 2/
-        2
-      when /Python20 Aufgabe 3/
-        3
-      when /Python20 Aufgabe 4/, /Python20 Snake/
-        4
-      # else: Not part of the Python20 course
-    end
-  end
-
-  def self.show_linter?(exercise)
-    week = get_for(exercise)
-    return true if week.nil? # Exercise is not part of the experiment
-
-    [3, 4].include?(week)
-  end
-end