diff --git a/lib/domains/abused.txt b/lib/domains/abused.txt
index ce7a58b23c..3d228474e1 100644
--- a/lib/domains/abused.txt
+++ b/lib/domains/abused.txt
@@ -215,6 +215,7 @@ alabama.edu
 alu.comillas.edu
 alumno.utesa.edu
 apus.edu
+atc.edu
 au.edu
 aub.edu
 aya.yale.edu
diff --git a/lib/domains/stoplist.txt b/lib/domains/stoplist.txt
index bdca82824d..8a4fc0725f 100644
--- a/lib/domains/stoplist.txt
+++ b/lib/domains/stoplist.txt
@@ -483,7 +483,6 @@ atk.com.kg
 hyejeon.ac.kr
 gcu.ac.kr
 ube.edu.ec
-atc.edu
 swmich.edu
 student.ssc.edu
 wcstudents.wc.edu