diff --git a/server/books/management/commands/migrate_objectives_to_content.py b/server/books/management/commands/migrate_objectives_to_content.py
index 48211b5f..4bc7f8a5 100644
--- a/server/books/management/commands/migrate_objectives_to_content.py
+++ b/server/books/management/commands/migrate_objectives_to_content.py
@@ -50,6 +50,12 @@ def migrate_objectives_to_content():
                 else:
                     default_content_block = created_default_content_blocks[default_objectives_ids]
 
+                # set visibility for objective_group
+                if objective_group.hidden_for.exists():
+                    default_content_block.hidden_for.add(*objective_group.hidden_for.all())
+                    default_content_block.save_revision().publish()
+                    default_content_block.save()
+
                 custom_objectives_by_owner = get_objectives_by_owner(objective_group)
 
                 if default_objectives or custom_objectives_by_owner:
diff --git a/server/books/tests/test_objectives_migration.py b/server/books/tests/test_objectives_migration.py
index 8fe1f6b6..b7d0573a 100644
--- a/server/books/tests/test_objectives_migration.py
+++ b/server/books/tests/test_objectives_migration.py
@@ -92,14 +92,14 @@ class TestObjectivesMigration(SkillboxTestCase):
         })
         module = result.data['module']
         chapter1 = module['chapters'][0]
-        hidden_custom, _, _, _ = chapter1['contentBlocks']
+        hidden_default, _, _, _ = chapter1['contentBlocks']
 
         # default content block (Verlagsinhalte) exists but is hidden (since one objective is hidden for this class)
-        self.assertEqual(hidden_custom['title'], 'Sprache & Kommunikation')
-        self.assertTrue(hidden_custom['originalCreator'] is None)
-        self.assertEqual(hidden_custom['hiddenFor'], [{'name': 'skillbox'}])
-        self.assertEqual(hidden_custom['visibleFor'], [])
-        self.assertEqual(hidden_custom['contents'][0]['value']['text'], '<ul><li>objective1</li></ul>')
+        self.assertEqual(hidden_default['title'], 'Sprache & Kommunikation')
+        self.assertTrue(hidden_default['originalCreator'] is None)
+        self.assertEqual(hidden_default['hiddenFor'], [{'name': 'skillbox'}])
+        self.assertEqual(hidden_default['visibleFor'], [])
+        self.assertEqual(hidden_default['contents'][0]['value']['text'], '<ul><li>objective1</li></ul>')
 
     def test_objectives_order(self):
         """The correct oder of the objectives is: