diff --git a/src/applications/phame/editor/PhamePostEditor.php b/src/applications/phame/editor/PhamePostEditor.php
--- a/src/applications/phame/editor/PhamePostEditor.php
+++ b/src/applications/phame/editor/PhamePostEditor.php
@@ -64,6 +64,8 @@
         return $object->setBody($xaction->getNewValue());
       case PhamePostTransaction::TYPE_COMMENTS_WIDGET:
         return $object->setCommentsWidget($xaction->getNewValue());
+      case PhabricatorTransactions::TYPE_EDGE:
+        return;
     }
 
     return parent::applyCustomInternalTransaction($object, $xaction);
@@ -78,6 +80,7 @@
       case PhamePostTransaction::TYPE_PHAME_TITLE:
       case PhamePostTransaction::TYPE_BODY:
       case PhamePostTransaction::TYPE_COMMENTS_WIDGET:
+      case PhabricatorTransactions::TYPE_EDGE:
         return;
     }