diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index fedb43abc8..d09f3d630b 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -724,4 +724,5 @@ navarrocollege.edu
 alumni.imperial.ac.uk
 cwru.edu
 mec.edu.py
-mu.edu.sa
\ No newline at end of file
+mu.edu.sa
+itstep.academy
\ No newline at end of file