diff --git i/profiles/openatrium/modules/contrib/message_subscribe/message_subscribe.module w/profiles/openatrium/modules/contrib/message_subscribe/message_subscribe.module
index 6d6d633..ad00cf7 100644
--- i/profiles/openatrium/modules/contrib/message_subscribe/message_subscribe.module
+++ w/profiles/openatrium/modules/contrib/message_subscribe/message_subscribe.module
@@ -134,7 +134,7 @@ function message_subscribe_send_message($entity_type, $entity, Message $message,
     unset($cloned_message->mid);
     $cloned_message->uid = $uid;
 
-    $values += array('notifiers' => array());
+    $values['notifiers'] = $notify_options;
 
     // Send the message using the required notifiers.
     foreach ($values['notifiers'] as $notifier_name) {
diff --git i/profiles/openatrium/modules/contrib/oa_core/modules/oa_messages/oa_messages.module w/profiles/openatrium/modules/contrib/oa_core/modules/oa_messages/oa_messages.module
index b22a8ff..c92444c 100644
--- i/profiles/openatrium/modules/contrib/oa_core/modules/oa_messages/oa_messages.module
+++ w/profiles/openatrium/modules/contrib/oa_core/modules/oa_messages/oa_messages.module
@@ -123,7 +123,7 @@ function oa_messages_create($message_type, $entity = NULL, $entity_type = 'node'
  */
 function oa_messages_build_notify_options() {
   $options = array();
-  $options['oa_email']['from'] = variable_get('site_mail', ini_get('sendmail_from'));
+  $options[] = 'oa_email';
   return $options;
 }