diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index 0161b6278f..12ea933df4 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -1762,7 +1762,7 @@ tut.edu.tw
 unmer.ac.id
 stu.nwupl.edu.cn
 student.xjtlu.edu.cn
-nac.ucr.ac.cr
+ucr.ac.cr
 bvp.edu.in
 st.fhv.uniza.sk
 whit.edu.cn