diff --git a/Source/domainset/reject_sukka.conf b/Source/domainset/reject_sukka.conf
index 1cbacf9a..13585583 100644
--- a/Source/domainset/reject_sukka.conf
+++ b/Source/domainset/reject_sukka.conf
@@ -762,6 +762,7 @@ comments.gazo.space
 
 # >> Tracking
 .plausible.io
+api.openpanel.dev
 plausible.astexplorer.net
 simple.cloudsmith.com
 .mktg.tags.f5.com