diff --git a/core/includes/mail.inc b/core/includes/mail.inc
index 5c8117d..bd7f07b 100644
--- a/core/includes/mail.inc
+++ b/core/includes/mail.inc
@@ -476,7 +476,7 @@ function _drupal_wrap_mail_line(&$line, $key, $values) {
   }
   if (!$line_is_mime_header) {
     // Use soft-breaks only for purely quoted or unindented text.
-    $line = wordwrap($line, 77 - $values['length'], $values['soft'] ? "  \n" : "\n");
+    $line = wordwrap($line, 77 - $values['length'], $values['soft'] ? " \n" : "\n");
   }
   // Break really long words at the maximum width allowed.
   $line = wordwrap($line, 996 - $values['length'], $values['soft'] ? " \n" : "\n");