diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 83abd90fc9e1a62e9e2d300f69b1746d3d0b01bd..4e1a3b37b8cccad0718f16a45e6dcbb5bccc7b2b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -86,7 +86,7 @@ test-docs-links:
   extends: .docs
   needs:
     - build-docs
-  script: bundle exec htmlproofer --assume-extension --allow_hash_href ./_site
+  script: bundle exec htmlproofer --assume-extension --allow_hash_href --http-status-ignore 999 ./_site
 
 build-docs-crds:
   stage: build