diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -10,7 +10,7 @@
     'conpherence.pkg.css' => 'ff161f2d',
     'conpherence.pkg.js' => 'b5b51108',
     'core.pkg.css' => '19f6f61f',
-    'core.pkg.js' => '21d34805',
+    'core.pkg.js' => '1475bd91',
     'darkconsole.pkg.js' => '1f9a31bc',
     'differential.pkg.css' => '7d4cfa59',
     'differential.pkg.js' => '1d120743',
@@ -501,7 +501,7 @@
     'rsrc/js/core/behavior-hovercard.js' => 'bcaccd64',
     'rsrc/js/core/behavior-keyboard-pager.js' => 'a8da01f0',
     'rsrc/js/core/behavior-keyboard-shortcuts.js' => '01fca1f0',
-    'rsrc/js/core/behavior-lightbox-attachments.js' => 'a5c57c24',
+    'rsrc/js/core/behavior-lightbox-attachments.js' => '560f41da',
     'rsrc/js/core/behavior-line-linker.js' => '1499a8cb',
     'rsrc/js/core/behavior-more.js' => 'a80d0378',
     'rsrc/js/core/behavior-object-selector.js' => 'e0ec7f2f',
@@ -644,7 +644,7 @@
     'javelin-behavior-history-install' => '7ee2b591',
     'javelin-behavior-icon-composer' => '8499b6ab',
     'javelin-behavior-launch-icon-composer' => '48086888',
-    'javelin-behavior-lightbox-attachments' => 'a5c57c24',
+    'javelin-behavior-lightbox-attachments' => '560f41da',
     'javelin-behavior-line-chart' => 'e4232876',
     'javelin-behavior-load-blame' => '42126667',
     'javelin-behavior-maniphest-batch-editor' => '782ab6e7',
@@ -1332,6 +1332,15 @@
       'javelin-vector',
       'javelin-dom',
     ),
+    '560f41da' => array(
+      'javelin-behavior',
+      'javelin-stratcom',
+      'javelin-dom',
+      'javelin-mask',
+      'javelin-util',
+      'phuix-icon-view',
+      'phabricator-busy',
+    ),
     '58dea2fa' => array(
       'javelin-install',
       'javelin-util',
@@ -1708,15 +1717,6 @@
       'javelin-uri',
       'phabricator-notification',
     ),
-    'a5c57c24' => array(
-      'javelin-behavior',
-      'javelin-stratcom',
-      'javelin-dom',
-      'javelin-mask',
-      'javelin-util',
-      'phuix-icon-view',
-      'phabricator-busy',
-    ),
     'a6b98425' => array(
       'javelin-behavior',
       'javelin-dom',
diff --git a/src/view/page/PhabricatorStandardPageView.php b/src/view/page/PhabricatorStandardPageView.php
--- a/src/view/page/PhabricatorStandardPageView.php
+++ b/src/view/page/PhabricatorStandardPageView.php
@@ -268,7 +268,8 @@
       }
 
       $icon = id(new PHUIIconView())
-        ->setIcon('fa-download');
+        ->setIcon('fa-download')
+        ->addClass('phui-icon-circle-icon');
       $lightbox_id = celerity_generate_unique_node_id();
       $download_form = phabricator_form(
         $user,
diff --git a/webroot/rsrc/js/core/behavior-lightbox-attachments.js b/webroot/rsrc/js/core/behavior-lightbox-attachments.js
--- a/webroot/rsrc/js/core/behavior-lightbox-attachments.js
+++ b/webroot/rsrc/js/core/behavior-lightbox-attachments.js
@@ -169,7 +169,7 @@
       );
 
     var commentIcon = new JX.PHUIXIconView()
-      .setIcon('fa-comments')
+      .setIcon('fa-comments phui-icon-circle-icon')
       .getNode();
     var commentButton =
       JX.$N('a',
@@ -181,7 +181,7 @@
         commentIcon
       );
     var closeIcon = new JX.PHUIXIconView()
-      .setIcon('fa-times')
+      .setIcon('fa-times phui-icon-circle-icon')
       .getNode();
     var closeButton =
       JX.$N('a',