diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 9886201e02..59f24bc3da 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -1988,4 +1988,5 @@ student.mcu.edu.ph
 upn.pe
 student.cgcc.edu
 utp.edu.co
-alum.uca.es
\ No newline at end of file
+alum.uca.es
+colostate.edu
\ No newline at end of file