1 files changed, 1 insertions, 0 deletions

diff --git a/sendmail.c b/sendmail.c
index ae23ef2..5fc991a 100644
--- a/sendmail.c
+++ b/sendmail.c
@@ -149,6 +149,7 @@ char **argv;
   *arg++ = "bin/qmail-inject";
   *arg++ = (flagh ? "-H" : "-a");
   if (sender) {
+    if (str_equal(sender, "<>")) sender[0] = '\0';
     *arg++ = "-f";
     *arg++ = sender;
     do_sender(sender);