diff --git a/app/views/graders/_grader.html.haml b/app/views/graders/_grader.html.haml
--- a/app/views/graders/_grader.html.haml
+++ b/app/views/graders/_grader.html.haml
@@ -1,5 +1,5 @@
-%td= grader.ip
+%td= grader.host
%td= grader.pid
%td= grader.updated_at.strftime("%H:%M:%S") if grader.updated_at!=nil
%td