diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 9bb92c3fa8..3330b2a0c9 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -235,4 +235,5 @@ mails.tsinghua.edu.cn
 mails.cust.edu.cn
 insite.4cd.edu
 cug.edu.cn
-mail.sustc.edu.cn
\ No newline at end of file
+mail.sustc.edu.cn
+alumni.usp.br
\ No newline at end of file