1 files changed, 1 insertions, 1 deletions

diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index 55555c326..b027f94d2 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -172,7 +172,7 @@ int sendmail_main(int argc UNUSED_PARAM, char **argv)
         // got no sender address? -> use system username as a resort
         if (!(opts & OPT_f)) {
                 // N.B. IMHO getenv("USER") can be way easily spoofed!
-                G.user = bb_getpwuid(NULL, -1, getuid());
+                G.user = xuid2uname(getuid());
                 opt_from = xasprintf("%s@%s", G.user, domain);
         }
         if (ENABLE_FEATURE_CLEAN_UP)