diff --git a/tests/FTPServer.pm b/tests/FTPServer.pm
index 3d7d8a58..c0a6e47e 100644
--- a/tests/FTPServer.pm
+++ b/tests/FTPServer.pm
@@ -918,7 +918,7 @@ sub _format_for_list
             $size = 0;
         }
     }
-    my $date = strftime("%b %e %H:%M", localtime);
+    my $date = strftime("%b %d %H:%M", localtime);
     return "$mode_str 1  0  0  $size $date $name";
 }