diff --git a/src/applications/conpherence/controller/ConpherenceUpdateController.php b/src/applications/conpherence/controller/ConpherenceUpdateController.php
index 75f49476e4..51f1e66bc4 100644
--- a/src/applications/conpherence/controller/ConpherenceUpdateController.php
+++ b/src/applications/conpherence/controller/ConpherenceUpdateController.php
@@ -207,7 +207,6 @@ final class ConpherenceUpdateController extends
         ->setTitle(pht('Update Conpherence'))
         ->setWidth(AphrontDialogView::WIDTH_FORM)
         ->setSubmitURI($this->getApplicationURI('update/'.$conpherence_id.'/'))
-        ->setEncType('multipart/form-data')
         ->addHiddenInput('action', 'metadata')
         ->appendChild($form)
         ->addSubmitButton()
diff --git a/src/view/AphrontDialogView.php b/src/view/AphrontDialogView.php
index 3a942161be..266286cef2 100644
--- a/src/view/AphrontDialogView.php
+++ b/src/view/AphrontDialogView.php
@@ -128,7 +128,6 @@ final class AphrontDialogView extends AphrontView {
       'action'  => $this->submitURI,
       'method'  => 'post',
       'id'      => $this->formID,
-      'enctype' => $this->encType,
     );
 
     $hidden_inputs = array();