diff --git a/2019/app/new.rb b/2019/app/new.rb
index d5ceca0..9d4d4d4 100755
--- a/2019/app/new.rb
+++ b/2019/app/new.rb
@@ -55,7 +55,7 @@
 address = email
 command = "| Mail -s 'application' " + address
 
-ENV["QMAILUSER"]="c117208"
+ENV["QMAILUSER"]="terakotta"
 ENV["QMAILHOST"]="e.koeki-u.ac.jp"