diff --git a/resources/celerity/map.php b/resources/celerity/map.php
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -9,7 +9,7 @@
   'names' => array(
     'conpherence.pkg.css' => '2f25eb4f',
     'conpherence.pkg.js' => '020aebcf',
-    'core.pkg.css' => '9f620ef6',
+    'core.pkg.css' => '5e7dbeb9',
     'core.pkg.js' => '2eeda9e0',
     'dark-console.pkg.js' => '187792c2',
     'differential.pkg.css' => '2431def2',
@@ -143,7 +143,7 @@
     'rsrc/css/phui/phui-bulk-editor.css' => '374d5e30',
     'rsrc/css/phui/phui-chart.css' => 'fe8f87a7',
     'rsrc/css/phui/phui-cms.css' => '8c05c41e',
-    'rsrc/css/phui/phui-comment-form.css' => '9feec837',
+    'rsrc/css/phui/phui-comment-form.css' => '3c6679a3',
     'rsrc/css/phui/phui-comment-panel.css' => 'ec4e31c0',
     'rsrc/css/phui/phui-crumbs-view.css' => '614f43cf',
     'rsrc/css/phui/phui-curtain-object-ref-view.css' => '51d93266',
@@ -835,7 +835,7 @@
     'phui-calendar-month-css' => 'cb758c42',
     'phui-chart-css' => 'fe8f87a7',
     'phui-cms-css' => '8c05c41e',
-    'phui-comment-form-css' => '9feec837',
+    'phui-comment-form-css' => '3c6679a3',
     'phui-comment-panel-css' => 'ec4e31c0',
     'phui-crumbs-view-css' => '614f43cf',
     'phui-curtain-object-ref-view-css' => '51d93266',
diff --git a/webroot/rsrc/css/phui/phui-comment-form.css b/webroot/rsrc/css/phui/phui-comment-form.css
--- a/webroot/rsrc/css/phui/phui-comment-form.css
+++ b/webroot/rsrc/css/phui/phui-comment-form.css
@@ -158,6 +158,9 @@
   height: 28px;
   line-height: 28px;
   padding: 0;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  overflow: hidden;
 }
 
 .phui-comment-form-view .aphront-form-error .phui-icon-view {