diff --git a/registry/common.txt b/registry/common.txt
index f6f66c7..0706ef9 100644
--- a/registry/common.txt
+++ b/registry/common.txt
@@ -12,6 +12,7 @@
 .dou.ua
 .exception.net.ua
 .fedoraproject.org
+.firefox.com
 .fishing.kiev.ua
 .git-scm.com
 .haiku-os.org