diff --git a/cronjob/checksensor/mailer.c b/cronjob/checksensor/mailer.c
index 4378e35..d6fe0b4 100644
--- a/cronjob/checksensor/mailer.c
+++ b/cronjob/checksensor/mailer.c
@@ -38,7 +38,7 @@
 #define BUFFSIZE 2048
 
 #ifndef DEFAULT_MAIL_USER
-  #define DEFAULT_MAIL_USER "mailer.c"
+//  #define DEFAULT_MAIL_USER "mailer.c"
 #endif
 
 #define TO_LINE "To: "