diff --git a/src/__celerity_resource_map__.php b/src/__celerity_resource_map__.php
index 128911b06f..81a716c84e 100644
--- a/src/__celerity_resource_map__.php
+++ b/src/__celerity_resource_map__.php
@@ -773,7 +773,7 @@ celerity_register_resource_map(array(
   ),
   'javelin-behavior-aphront-form-disable-on-submit' =>
   array(
-    'uri' => '/res/6c659ede/rsrc/js/application/core/behavior-form.js',
+    'uri' => '/res/ca54e8b9/rsrc/js/application/core/behavior-form.js',
     'type' => 'js',
     'requires' =>
     array(
@@ -2446,7 +2446,7 @@ celerity_register_resource_map(array(
       'uri' => '/res/pkg/9c4e265b/core.pkg.css',
       'type' => 'css',
     ),
-    'ba0a3c7e' =>
+    '0c96375e' =>
     array(
       'name' => 'core.pkg.js',
       'symbols' =>
@@ -2469,7 +2469,7 @@ celerity_register_resource_map(array(
         15 => 'javelin-behavior-phabricator-tooltips',
         16 => 'phabricator-prefab',
       ),
-      'uri' => '/res/pkg/ba0a3c7e/core.pkg.js',
+      'uri' => '/res/pkg/0c96375e/core.pkg.js',
       'type' => 'js',
     ),
     '1138d3d1' =>
@@ -2641,7 +2641,7 @@ celerity_register_resource_map(array(
     'javelin-behavior-aphront-basic-tokenizer' => '97f65640',
     'javelin-behavior-aphront-drag-and-drop' => 'e4ddcab5',
     'javelin-behavior-aphront-drag-and-drop-textarea' => 'e4ddcab5',
-    'javelin-behavior-aphront-form-disable-on-submit' => 'ba0a3c7e',
+    'javelin-behavior-aphront-form-disable-on-submit' => '0c96375e',
     'javelin-behavior-audit-preview' => '5e68be89',
     'javelin-behavior-buoyant' => 'e4ddcab5',
     'javelin-behavior-differential-accept-with-errors' => 'e4ddcab5',
@@ -2661,20 +2661,20 @@ celerity_register_resource_map(array(
     'javelin-behavior-maniphest-transaction-controls' => '7707de41',
     'javelin-behavior-maniphest-transaction-expand' => '7707de41',
     'javelin-behavior-maniphest-transaction-preview' => '7707de41',
-    'javelin-behavior-phabricator-autofocus' => 'ba0a3c7e',
-    'javelin-behavior-phabricator-keyboard-shortcuts' => 'ba0a3c7e',
+    'javelin-behavior-phabricator-autofocus' => '0c96375e',
+    'javelin-behavior-phabricator-keyboard-shortcuts' => '0c96375e',
     'javelin-behavior-phabricator-object-selector' => 'e4ddcab5',
-    'javelin-behavior-phabricator-oncopy' => 'ba0a3c7e',
-    'javelin-behavior-phabricator-tooltips' => 'ba0a3c7e',
-    'javelin-behavior-phabricator-watch-anchor' => 'ba0a3c7e',
-    'javelin-behavior-refresh-csrf' => 'ba0a3c7e',
+    'javelin-behavior-phabricator-oncopy' => '0c96375e',
+    'javelin-behavior-phabricator-tooltips' => '0c96375e',
+    'javelin-behavior-phabricator-watch-anchor' => '0c96375e',
+    'javelin-behavior-refresh-csrf' => '0c96375e',
     'javelin-behavior-repository-crossreference' => 'e4ddcab5',
-    'javelin-behavior-workflow' => 'ba0a3c7e',
+    'javelin-behavior-workflow' => '0c96375e',
     'javelin-dom' => '8a5de8a3',
     'javelin-event' => '8a5de8a3',
     'javelin-install' => '8a5de8a3',
     'javelin-json' => '8a5de8a3',
-    'javelin-mask' => 'ba0a3c7e',
+    'javelin-mask' => '0c96375e',
     'javelin-request' => '8a5de8a3',
     'javelin-stratcom' => '8a5de8a3',
     'javelin-tokenizer' => '97f65640',
@@ -2686,7 +2686,7 @@ celerity_register_resource_map(array(
     'javelin-uri' => '8a5de8a3',
     'javelin-util' => '8a5de8a3',
     'javelin-vector' => '8a5de8a3',
-    'javelin-workflow' => 'ba0a3c7e',
+    'javelin-workflow' => '0c96375e',
     'maniphest-task-summary-css' => '7839ae2d',
     'maniphest-transaction-detail-css' => '7839ae2d',
     'phabricator-app-buttons-css' => '9c4e265b',
@@ -2695,20 +2695,20 @@ celerity_register_resource_map(array(
     'phabricator-core-css' => '9c4e265b',
     'phabricator-directory-css' => '9c4e265b',
     'phabricator-drag-and-drop-file-upload' => 'e4ddcab5',
-    'phabricator-dropdown-menu' => 'ba0a3c7e',
+    'phabricator-dropdown-menu' => '0c96375e',
     'phabricator-flag-css' => '9c4e265b',
     'phabricator-jump-nav' => '9c4e265b',
-    'phabricator-keyboard-shortcut' => 'ba0a3c7e',
-    'phabricator-keyboard-shortcut-manager' => 'ba0a3c7e',
-    'phabricator-menu-item' => 'ba0a3c7e',
+    'phabricator-keyboard-shortcut' => '0c96375e',
+    'phabricator-keyboard-shortcut-manager' => '0c96375e',
+    'phabricator-menu-item' => '0c96375e',
     'phabricator-object-selector-css' => '1138d3d1',
-    'phabricator-paste-file-upload' => 'ba0a3c7e',
-    'phabricator-prefab' => 'ba0a3c7e',
+    'phabricator-paste-file-upload' => '0c96375e',
+    'phabricator-prefab' => '0c96375e',
     'phabricator-project-tag-css' => '7839ae2d',
     'phabricator-remarkup-css' => '9c4e265b',
     'phabricator-shaped-request' => 'e4ddcab5',
     'phabricator-standard-page-view' => '9c4e265b',
-    'phabricator-tooltip' => 'ba0a3c7e',
+    'phabricator-tooltip' => '0c96375e',
     'phabricator-transaction-view-css' => '9c4e265b',
     'syntax-highlighting-css' => '9c4e265b',
   ),
diff --git a/webroot/rsrc/js/application/core/behavior-form.js b/webroot/rsrc/js/application/core/behavior-form.js
index 06994a39ee..25ebb59e74 100644
--- a/webroot/rsrc/js/application/core/behavior-form.js
+++ b/webroot/rsrc/js/application/core/behavior-form.js
@@ -7,6 +7,12 @@ JX.behavior('aphront-form-disable-on-submit', function(config) {
 
   var restore = [];
   var root = null;
+  var new_tab = false;
+
+  JX.Stratcom.listen('click', 'tag:button', function(e) {
+    var raw = e.getRawEvent();
+    new_tab = (raw.altKey || raw.ctrlKey || raw.metaKey || raw.shiftKey);
+  });
 
   JX.Stratcom.listen('submit', 'tag:form', function(e) {
     if (e.getNode('workflow')) {
@@ -16,6 +22,15 @@ JX.behavior('aphront-form-disable-on-submit', function(config) {
     }
 
     root = e.getNode('tag:form');
+
+    // Open the form to a new tab in Firefox explicitly (automatic in Chrome).
+    // We render some buttons as links so users may be confused that the links
+    // don't open to new tabs with Ctrl+click as normal links.
+    root.target = (new_tab ? '_blank' : '');
+    if (new_tab) {
+      return;
+    }
+
     if (root._disabled) {
       e.kill();
     }