diff --git a/Source/domainset/cdn.conf b/Source/domainset/cdn.conf
index 78041c64..81f8dc1d 100644
--- a/Source/domainset/cdn.conf
+++ b/Source/domainset/cdn.conf
@@ -5339,3 +5339,4 @@ jssdkcdns.mparticle.com
 conf.config-security.com # cdn immutable cache-control
 static.newsbreak.com
 sub.creamycake.org # Cloudflare R2
+cdn.pagerduty.com