diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 5509512fe7c..c1302ee21d1 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -461,7 +461,6 @@ wfl.sh.edu.cn
 ict.ac.cn
 stu.nwupl.edu.cn
 uibe.edu.cn
-mail.hnust.edu.cn
 stu.fafu.edu.cn
 uibe.edu.cn
 mail.scuec.edu.cn