diff --git a/src/applications/maniphest/editor/ManiphestTransactionEditor.php b/src/applications/maniphest/editor/ManiphestTransactionEditor.php
--- a/src/applications/maniphest/editor/ManiphestTransactionEditor.php
+++ b/src/applications/maniphest/editor/ManiphestTransactionEditor.php
@@ -226,7 +226,7 @@
 
     $body->addLinkSection(
       pht('TASK DETAIL'),
-      PhabricatorEnv::getProductionURI('/T'.$object->getID()));
+      $this->getObjectLinkButtonURIForMail($object));
 
 
     $board_phids = array();