diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index c8e3c1db9f..57398b798b 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -551,4 +551,5 @@ huttoisd.org
 skhhcps.edu.hk
 ae1odemira.edu.pt
 uno-r.edu.ph
-uib.edu
\ No newline at end of file
+uib.edu
+sonoranschools.org
\ No newline at end of file