diff --git a/tests/data/test915 b/tests/data/test915
index a12b2ebc7a..da851c34c6 100644
--- a/tests/data/test915
+++ b/tests/data/test915
@@ -26,7 +26,7 @@ To: another
 body
 </stdin>
  <command>
-smtp://%HOSTIP:%SMTPPORT/user --mail-rcpt 906@example.com -T -
+smtp://%HOSTIP:%SMTPPORT/user --mail-rcpt 915@example.com -T -
 </command>
 </client>
 
@@ -36,7 +36,7 @@ smtp://%HOSTIP:%SMTPPORT/user --mail-rcpt 906@example.com -T -
 <protocol>
 EHLO user
 MAIL FROM:<>
-RCPT TO:<906@example.com>
+RCPT TO:<915@example.com>
 DATA
 QUIT
 </protocol>