diff --git a/spec/features/projects/blobs/blob_show_spec.rb b/spec/features/projects/blobs/blob_show_spec.rb
index 8cf3b1219fcab3626ace98e421ceb81156724145..8817c0f89d62a037888724103c4f20a9aecf605b 100644
--- a/spec/features/projects/blobs/blob_show_spec.rb
+++ b/spec/features/projects/blobs/blob_show_spec.rb
@@ -144,7 +144,7 @@ def switch_ref_to(ref_name)
         end
       end
 
-      it 'displays no highlighted number of different ref' do
+      it 'displays no highlighted number of different ref', quarantine: 'https://gitlab.com/gitlab-org/quality/test-failure-issues/-/issues/5775' do
         Files::UpdateService.new(
           project,
           project.first_owner,