diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -8,7 +8,7 @@
 return array(
   'names' => array(
     'core.pkg.css' => '9acdee84',
-    'core.pkg.js' => '7d8faf57',
+    'core.pkg.js' => 'e5484f37',
     'darkconsole.pkg.js' => 'e7393ebb',
     'differential.pkg.css' => '7ba78475',
     'differential.pkg.js' => 'd0cd0df6',
@@ -244,7 +244,7 @@
     'rsrc/externals/javelin/lib/URI.js' => 'c989ade3',
     'rsrc/externals/javelin/lib/Vector.js' => '2caa8fb8',
     'rsrc/externals/javelin/lib/WebSocket.js' => 'e292eaf4',
-    'rsrc/externals/javelin/lib/Workflow.js' => '5b2e3e2b',
+    'rsrc/externals/javelin/lib/Workflow.js' => '28cfbdd0',
     'rsrc/externals/javelin/lib/__tests__/Cookie.js' => '5ed109e8',
     'rsrc/externals/javelin/lib/__tests__/DOM.js' => 'c984504b',
     'rsrc/externals/javelin/lib/__tests__/JSON.js' => '837a7d68',
@@ -734,7 +734,7 @@
     'javelin-workboard-card' => 'c587b80f',
     'javelin-workboard-column' => 'bae58312',
     'javelin-workboard-controller' => '55baf5ed',
-    'javelin-workflow' => '5b2e3e2b',
+    'javelin-workflow' => '28cfbdd0',
     'lightbox-attachment-css' => '7acac05d',
     'maniphest-batch-editor' => 'b0f0b6d5',
     'maniphest-report-css' => '9b9580b7',
@@ -1059,6 +1059,17 @@
       'phabricator-drag-and-drop-file-upload',
       'phabricator-draggable-list',
     ),
+    '28cfbdd0' => array(
+      'javelin-stratcom',
+      'javelin-request',
+      'javelin-dom',
+      'javelin-vector',
+      'javelin-install',
+      'javelin-util',
+      'javelin-mask',
+      'javelin-uri',
+      'javelin-routable',
+    ),
     '2926fff2' => array(
       'javelin-behavior',
       'javelin-dom',
@@ -1312,17 +1323,6 @@
       'javelin-vector',
       'javelin-magical-init',
     ),
-    '5b2e3e2b' => array(
-      'javelin-stratcom',
-      'javelin-request',
-      'javelin-dom',
-      'javelin-vector',
-      'javelin-install',
-      'javelin-util',
-      'javelin-mask',
-      'javelin-uri',
-      'javelin-routable',
-    ),
     '5c54cbf3' => array(
       'javelin-behavior',
       'javelin-stratcom',
diff --git a/webroot/rsrc/externals/javelin/lib/Workflow.js b/webroot/rsrc/externals/javelin/lib/Workflow.js
--- a/webroot/rsrc/externals/javelin/lib/Workflow.js
+++ b/webroot/rsrc/externals/javelin/lib/Workflow.js
@@ -192,7 +192,7 @@
         // Use more space if the dialog is large (at least roughly the size
         // of the viewport).
         var offset = Math.min(Math.max(20, (v.y - d.y) / 2), 100);
-        JX.$V((v.x - d.x) / 2, s.y + offset).setPos(this._root);
+        JX.$V(0, s.y + offset).setPos(this._root);
 
         try {
           JX.DOM.focus(JX.DOM.find(this._root, 'button', '__default__'));