diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index ddfa766c4e..0e200ae766 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -1717,4 +1717,5 @@ austincc.edu
 miamioh.edu
 southplainscollege.edu
 provo.edu
-mpgu.edu
\ No newline at end of file
+mpgu.edu
+mahidol.ac.th
\ No newline at end of file