diff --git a/client/cypress/integration/frontend/snapshots.spec.js b/client/cypress/integration/frontend/snapshots.spec.js
index 8522af15..051f43d4 100644
--- a/client/cypress/integration/frontend/snapshots.spec.js
+++ b/client/cypress/integration/frontend/snapshots.spec.js
@@ -48,4 +48,12 @@ describe('Snapshot', () => {
     cy.getByDataCy('module-title').should('be.visible');
     cy.getByDataCy('snapshot-menu').should('not.exist');
   });
+
+  it('Applies Snapshot', () => {
+    cy.fakeLogin('nico.zickgraf', 'test');
+
+    cy.mockGraphqlOps(operations(true));
+    cy.visit('module/miteinander-reden/snapshots');
+    cy.get('Not Implemented');
+  });
 });
diff --git a/server/books/models/snapshot.py b/server/books/models/snapshot.py
index 654fe9c3..e8cd4a52 100644
--- a/server/books/models/snapshot.py
+++ b/server/books/models/snapshot.py
@@ -55,7 +55,7 @@ class SnapshotManager(models.Manager):
                     snapshot.hidden_content_blocks.add(content_block)
             for content_block in base_qs.filter(Q(user_created=True) & Q(owner=user)):
                 new_content_block = ContentBlockSnapshot(
-                    hidden=content_block.is_hidden_for_class(school_class), 
+                    hidden=content_block.is_hidden_for_class(school_class),
                     snapshot=snapshot,
                     contents=content_block.contents,
                     type=content_block.type,