diff --git a/lib/domains/tlds.txt b/lib/domains/tlds.txt
index 83fb9f3a16..a97d277df5 100644
--- a/lib/domains/tlds.txt
+++ b/lib/domains/tlds.txt
@@ -8,7 +8,6 @@ ac.ni
 ac.om
 ac.pg
 ac.pr
-ac.ru
 ac.rw
 ac.sz
 ac.yu