diff --git a/Source/domainset/download.conf b/Source/domainset/download.conf
index 2548dfde..bff14e3c 100644
--- a/Source/domainset/download.conf
+++ b/Source/domainset/download.conf
@@ -97,6 +97,7 @@ gopkg.in
 # Prisima
 binaries.prisma.sh
 # Docker
+registry-1.docker.io
 .cloudflare.docker.com
 .fastly.docker.com
 # Maven