diff --git a/src/applications/herald/adapter/HeraldManiphestTaskAdapter.php b/src/applications/herald/adapter/HeraldManiphestTaskAdapter.php
index 2dfc2445c7..385c8fab9c 100644
--- a/src/applications/herald/adapter/HeraldManiphestTaskAdapter.php
+++ b/src/applications/herald/adapter/HeraldManiphestTaskAdapter.php
@@ -139,7 +139,8 @@ final class HeraldManiphestTaskAdapter extends HeraldAdapter {
       case self::FIELD_ASSIGNEE:
         return $this->getTask()->getOwnerPHID();
       case self::FIELD_CC:
-        return $this->getTask()->getSubscriberPHIDs();
+        return PhabricatorSubscribersQuery::loadSubscribersForPHID(
+          $this->getTask()->getPHID());
       case self::FIELD_PROJECTS:
         return PhabricatorEdgeQuery::loadDestinationPHIDs(
           $this->getTask()->getPHID(),