diff --git a/lib/rules/sotd/pp.js b/lib/rules/sotd/pp.js
index 0bc599af8..9009739ce 100644
--- a/lib/rules/sotd/pp.js
+++ b/lib/rules/sotd/pp.js
@@ -189,7 +189,7 @@ export async function check(sr, done) {
                 return;
             }
             if (
-                /^https:\/\/www\.w3\.org\/(groups\/[^/]+\/[^/]+\/ipr|2004\/01\/pp-impl\/\d+\/status)(#.*)?$/.test(
+                /^https:\/\/www\.w3\.org\/(groups\/[^/]+\/[^/]+\/ipr\/?|2004\/01\/pp-impl\/\d+\/status)(#.*)?$/.test(
                     href
                 ) &&
                 /public list of any patent disclosures( \(.+\))?/.test(text) &&