diff --git a/conf/default.conf.php b/conf/default.conf.php
index 4176dcb9b5..29c7b716a3 100644
--- a/conf/default.conf.php
+++ b/conf/default.conf.php
@@ -154,6 +154,8 @@ return array(
   'darkconsole.config-mask'     => array(
     'mysql.pass',
     'amazon-ses.secret-key',
+    'amazon-s3.secret-key',
+    'sendgrid.api-key',
     'recaptcha.private-key',
     'phabricator.csrf-key',
     'facebook.application-secret',