diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 436370e7cfa7d44def7b7fd585987d590d665161..ab308943f90d250914f92b4b6fa7d7eb9ce40a63 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -158,7 +158,7 @@ test:htmlproofer:external_links:
   script:
     - "bundle exec htmlproofer \
         --internal-domains localhost:4000 \
-        --url-ignore '/www.openstoragenetwork.org/,/www.hzdr.de/,/indico4.twgrid.org/,/aai.helmholtz.de/,/cvs.data.kit.edu/',/webfts.fedcloud-tf.fedcloud.eu/' \
+        --url-ignore '/www.openstoragenetwork.org/,/www.hzdr.de/,/indico4.twgrid.org/,/webfts.fedcloud-tf.fedcloud.eu/' \
         --assume-extension public/"
   rules:
     - if: '$CI_PIPELINE_SOURCE == "schedule"'