diff --git a/doc.zih.tu-dresden.de/mkdocs.yml b/doc.zih.tu-dresden.de/mkdocs.yml
index 77f510d70b0c368e788599eff6554e0acff910fb..92049411bb1cb350c606df5630409978bffb9d00 100644
--- a/doc.zih.tu-dresden.de/mkdocs.yml
+++ b/doc.zih.tu-dresden.de/mkdocs.yml
@@ -232,10 +232,7 @@ plugins:
       # raise_error: !ENV [ENABLED_HTMLPROOFER_RE, False]
       # Raise error and fail build after all URLs have been checked.
       raise_error_after_finish: True
-      # Ignore errors
-      #raise_error_excludes:
-      #  504: ['https://www.mkdocs.org/']
-      #  405: ['https://jupyterhub.hpc.tu-dresden.de/']
+      # Ignore certain urls
       ignore_urls:
           - mailto:hpc-support@tu-dresden.de
           - https://jupyterhub.hpc.tu-dresden.de/*