diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index b28aecae09..11a3791078 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -258,4 +258,5 @@ st.usst.edu.cn
 student.laccd.edu
 mail.irsc.edu
 kmust.edu.cn
-rawafed.edu.ps
\ No newline at end of file
+rawafed.edu.ps
+st.usst.edu.cn
\ No newline at end of file