diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 6e7cc83aed..3abdb6b449 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -1146,4 +1146,5 @@ muccobs.ac.tz
 correoaiep.cl
 pkru.ac.th
 siswa.um.edu.my
-stu.ptit.edu.vn
\ No newline at end of file
+stu.ptit.edu.vn
+parallax.lk
\ No newline at end of file