diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 181ddf312a..3de0a4a2d5 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -216,4 +216,5 @@ sch.edu.af
 student.cmccd.edu
 zjsru.edu.cn
 student.scf.edu
-my.unitec.edu.mx
\ No newline at end of file
+my.unitec.edu.mx
+s.upc.edu.cn
\ No newline at end of file