diff --git a/Source/domainset/download.conf b/Source/domainset/download.conf
index 97a6429a..6085c1f5 100644
--- a/Source/domainset/download.conf
+++ b/Source/domainset/download.conf
@@ -344,6 +344,8 @@ dlcdnets.asus.com
 download.cpuid.com
 # UniFi
 dl.ui.com
+# UniFi OS apt repo (jFrog)
+.artifacts.ui.com
 # dl.ubnt.com # China CDN available
 desktop.wifiman.com
 # Electron Artifacts