1 files changed, 1 insertions, 1 deletions
diff --git a/Bugzilla/Config/Common.pm b/Bugzilla/Config/Common.pm
index cb95a2f8d..90a5a6c76 100644
--- a/Bugzilla/Config/Common.pm
+++ b/Bugzilla/Config/Common.pm
@@ -297,7 +297,7 @@ sub check_mail_delivery_method {
     my $check = check_multi(@_);
     return $check if $check;
     my $mailer = shift;
-    if ($mailer eq 'sendmail' && $^O =~ /MSWin32/i) {
+    if ($mailer eq 'sendmail' and ON_WINDOWS) {
         # look for sendmail.exe 
         return "Failed to locate " . SENDMAIL_EXE
             unless -e SENDMAIL_EXE;