diff --git a/.github/workflows/on-pull-request.yml b/.github/workflows/on-pull-request.yml
index 432256e9..8770257e 100644
--- a/.github/workflows/on-pull-request.yml
+++ b/.github/workflows/on-pull-request.yml
@@ -40,7 +40,8 @@ jobs:
         permalinks="<ul>"
         for fullfile in ${ALL_CHANGED_FILES}; do
             commit=$(git rev-list -1 HEAD "$fullfile")
-            permalinks+="<li>https://github.com/ecmwf-projects/c3s2-eqc-quality-assessment/blob/$commit/$fullfile</li>"
+            url=https://github.com/ecmwf-projects/c3s2-eqc-quality-assessment/blob/$commit/$fullfile
+            permalinks+="<li><a href=\"$url\">$url</a></li>"
         done
         permalinks+="</ul>"
         echo "permalinks=$permalinks" >>"$GITHUB_OUTPUT"