diff --git a/client/cypress/e2e/frontend/modules/duplicate-content-block.cy.ts b/client/cypress/e2e/frontend/modules/duplicate-content-block.cy.ts
index c2bc692c..c8f23eaa 100644
--- a/client/cypress/e2e/frontend/modules/duplicate-content-block.cy.ts
+++ b/client/cypress/e2e/frontend/modules/duplicate-content-block.cy.ts
@@ -4,7 +4,7 @@ describe('Duplicate Content Block', () => {
   beforeEach(() => {
     cy.setup();
   });
-  it.skip('works', () => {
+  it('works', () => {
     cy.visit('/fron');
 
     const operations = {
diff --git a/server/books/tests/test_duplicate_content_blocks.py b/server/books/tests/test_duplicate_content_blocks.py
index 3b7b96ce..4d372507 100644
--- a/server/books/tests/test_duplicate_content_blocks.py
+++ b/server/books/tests/test_duplicate_content_blocks.py
@@ -79,107 +79,107 @@ class DuplicateContentBlockTestCase(SkillboxTestCase):
         self.assertTrue('Kopie' in content_blocks[0].get('title'))
         self.assertTrue('Kopie' not in content_blocks[1].get('title'))
 
-    # def test_duplicate_non_editable_contents(self):
-    #     # contents__0__text_block__text
-    #     nested_form_data({
-    #         'content': streamfield([
-    #             nested_form_data({
-    #                 'text_block': [
-    #                     ('text', rich_text('Asdf'))
-    #                 ]
-    #             })
-    #         ])
-    #     })
-    #
-    #     contents = [
-    #             nested_form_data({
-    #                 'text_block': streamfield([
-    #                     ('text', 'Asdf')
-    #                 ])
-    #             }),
-    #         # {
-    #         #     "type": "text_block",
-    #         #     "value": {
-    #         #         "text": "Asdf"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "assignment",
-    #         #     "value": {
-    #         #         "title": "Ein Auftragstitel",
-    #         #         "assignment": "Ein Auftrag",
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "image_block",
-    #         #     "value": {
-    #         #         "path": "/media/original_images/dummy_pZUH02q.jpg"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "image_url_block",
-    #         #     "value": {
-    #         #         "title": "Asdf",
-    #         #         "url": "http://localhost:8000/media/images/dummy_pZUH02q.max-165x165.jpg"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "link_block",
-    #         #     "value": {
-    #         #         "text": "Asdf",
-    #         #         "url": "https://iterativ.ch"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "solution",
-    #         #     "value": {
-    #         #         "text": "Asdf",
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "video_block",
-    #         #     "value": {
-    #         #         "url": "https://www.youtube.com/watch?v=QxQBWR7sntI"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "document_block",
-    #         #     "value": {
-    #         #         "url": "http://localhost:8000/media/images/dummy_pZUH02q.max-165x165.jpg"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "infogram_block",
-    #         #     "value": {
-    #         #         "id": "4405271e-dbfb-407e-ac19-0a238cde393f",
-    #         #         "title": "Gerät Internetnutzung Jungen"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "thinglink_block",
-    #         #     "value": {
-    #         #         "id": "1314204266449076227"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "subtitle",
-    #         #     "value": {
-    #         #         "text": "Subtitle"
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "instruction",
-    #         #     "value": {
-    #         #         "url": "http://localhost:8000/media/images/dummy_pZUH02q.max-165x165.jpg",
-    #         #         "text": "Instruction",
-    #         #     },
-    #         # },
-    #         # {
-    #         #     "type": "module_room_slug",
-    #         #     "value": {
-    #         #         "title": "Raum",
-    #         #     },
-    #         # },
-    #     ]
-    #     self.content_block.contents = contents
-    #     self.assertTrue(False)
+    def test_duplicate_non_editable_contents(self):
+        # contents__0__text_block__text
+        nested_form_data({
+            'content': streamfield([
+                nested_form_data({
+                    'text_block': [
+                        ('text', rich_text('Asdf'))
+                    ]
+                })
+            ])
+        })
+
+        contents = [
+                nested_form_data({
+                    'text_block': streamfield([
+                        ('text', 'Asdf')
+                    ])
+                }),
+            # {
+            #     "type": "text_block",
+            #     "value": {
+            #         "text": "Asdf"
+            #     },
+            # },
+            # {
+            #     "type": "assignment",
+            #     "value": {
+            #         "title": "Ein Auftragstitel",
+            #         "assignment": "Ein Auftrag",
+            #     },
+            # },
+            # {
+            #     "type": "image_block",
+            #     "value": {
+            #         "path": "/media/original_images/dummy_pZUH02q.jpg"
+            #     },
+            # },
+            # {
+            #     "type": "image_url_block",
+            #     "value": {
+            #         "title": "Asdf",
+            #         "url": "http://localhost:8000/media/images/dummy_pZUH02q.max-165x165.jpg"
+            #     },
+            # },
+            # {
+            #     "type": "link_block",
+            #     "value": {
+            #         "text": "Asdf",
+            #         "url": "https://iterativ.ch"
+            #     },
+            # },
+            # {
+            #     "type": "solution",
+            #     "value": {
+            #         "text": "Asdf",
+            #     },
+            # },
+            # {
+            #     "type": "video_block",
+            #     "value": {
+            #         "url": "https://www.youtube.com/watch?v=QxQBWR7sntI"
+            #     },
+            # },
+            # {
+            #     "type": "document_block",
+            #     "value": {
+            #         "url": "http://localhost:8000/media/images/dummy_pZUH02q.max-165x165.jpg"
+            #     },
+            # },
+            # {
+            #     "type": "infogram_block",
+            #     "value": {
+            #         "id": "4405271e-dbfb-407e-ac19-0a238cde393f",
+            #         "title": "Gerät Internetnutzung Jungen"
+            #     },
+            # },
+            # {
+            #     "type": "thinglink_block",
+            #     "value": {
+            #         "id": "1314204266449076227"
+            #     },
+            # },
+            # {
+            #     "type": "subtitle",
+            #     "value": {
+            #         "text": "Subtitle"
+            #     },
+            # },
+            # {
+            #     "type": "instruction",
+            #     "value": {
+            #         "url": "http://localhost:8000/media/images/dummy_pZUH02q.max-165x165.jpg",
+            #         "text": "Instruction",
+            #     },
+            # },
+            # {
+            #     "type": "module_room_slug",
+            #     "value": {
+            #         "title": "Raum",
+            #     },
+            # },
+        ]
+        self.content_block.contents = contents
+        self.assertTrue(False)