diff --git a/stack.env b/stack.env
index 32c9fed04..9114b8c99 100644
--- a/stack.env
+++ b/stack.env
@@ -584,7 +584,7 @@ EMAIL_FROM=noreply@librechat.ai
 #========================#
 
 MAILGUN_API_KEY=59f23cd3d50b1d1bc7906ad86f1e3a63-51afd2db-044a050d
-MAILGUN_DOMAIN=thingswithstuff.io
+MAILGUN_DOMAIN=email.thingswithstuff.io
 EMAIL_FROM=tinkerer@thingswithstuff.io
 EMAIL_FROM_NAME="LibreChat"