diff --git a/app/src/main/java/eu/faircode/email/MessageHelper.java b/app/src/main/java/eu/faircode/email/MessageHelper.java
index dc2adddaf8..7bceeb0d94 100644
--- a/app/src/main/java/eu/faircode/email/MessageHelper.java
+++ b/app/src/main/java/eu/faircode/email/MessageHelper.java
@@ -591,7 +591,7 @@ public class MessageHelper {
                 from = ((InternetAddress) message.from[0]).getAddress();
 
             StringBuilder sb = new StringBuilder();
-            sb.append("Reporting-MTA: dns;").append("dummy.faircode.eu").append("\r\n");
+            sb.append("Reporting-MTA: dns;").append(EmailService.getDefaultEhlo()).append("\r\n");
             sb.append("\r\n");
 
             if (from != null)