diff --git a/resources/celerity/map.php b/resources/celerity/map.php
index 6a78fae4e3..903c0668b3 100644
--- a/resources/celerity/map.php
+++ b/resources/celerity/map.php
@@ -116,7 +116,7 @@ return array(
     'rsrc/css/font/font-source-sans-pro.css' => '8906c07b',
     'rsrc/css/font/phui-font-icon-base.css' => '3dad2ae3',
     'rsrc/css/layout/phabricator-filetree-view.css' => 'fccf9f82',
-    'rsrc/css/layout/phabricator-hovercard-view.css' => '44394670',
+    'rsrc/css/layout/phabricator-hovercard-view.css' => 'f5f18f7d',
     'rsrc/css/layout/phabricator-side-menu-view.css' => 'c1db9e9c',
     'rsrc/css/layout/phabricator-source-code-view.css' => '2ceee894',
     'rsrc/css/phui/calendar/phui-calendar-day.css' => '75b8cc4a',
@@ -734,7 +734,7 @@ return array(
     'phabricator-filetree-view-css' => 'fccf9f82',
     'phabricator-flag-css' => '5337623f',
     'phabricator-hovercard' => '7e8468ae',
-    'phabricator-hovercard-view-css' => '44394670',
+    'phabricator-hovercard-view-css' => 'f5f18f7d',
     'phabricator-keyboard-shortcut' => '1ae869f2',
     'phabricator-keyboard-shortcut-manager' => 'c1700f6f',
     'phabricator-main-menu-view' => '663e3810',
diff --git a/webroot/rsrc/css/layout/phabricator-hovercard-view.css b/webroot/rsrc/css/layout/phabricator-hovercard-view.css
index 05d520fb97..60966d280e 100644
--- a/webroot/rsrc/css/layout/phabricator-hovercard-view.css
+++ b/webroot/rsrc/css/layout/phabricator-hovercard-view.css
@@ -29,6 +29,13 @@
   border-bottom: 1px solid {$thinblueborder};
 }
 
+.phabricator-hovercard-head .phui-action-header-title {
+  white-space: nowrap;
+  text-overflow: ellipsis;
+  overflow: hidden;
+  width: 380px;
+}
+
 .phabricator-hovercard-head .phui-action-header {
   border-top-right-radius: 3px;
   border-top-left-radius: 3px;