diff --git a/.github/workflows/check-links.yml b/.github/workflows/check-links.yml
index ac406ad2..fee13e60 100644
--- a/.github/workflows/check-links.yml
+++ b/.github/workflows/check-links.yml
@@ -33,5 +33,6 @@ jobs:
           -e "#" \
           -e "cdlib\.org" \
           -e "ipk-gatersleben" \
+          -e "rdmo.mpdl.mpg.de" \
           -e "uni-rostock" \
           https://rdmorganiser.github.io