diff --git a/src/applications/differential/constants/DifferentialAction.php b/src/applications/differential/constants/DifferentialAction.php
index 25c1e2e152..99c042047f 100644
--- a/src/applications/differential/constants/DifferentialAction.php
+++ b/src/applications/differential/constants/DifferentialAction.php
@@ -36,13 +36,13 @@ final class DifferentialAction {
   const ACTION_CLAIM          = 'claim';
 
   public static function getActionPastTenseVerb($action) {
-    static $verbs = array(
+    $verbs = array(
       self::ACTION_COMMENT        => 'commented on',
       self::ACTION_ACCEPT         => 'accepted',
       self::ACTION_REJECT         => 'requested changes to',
       self::ACTION_RETHINK        => 'planned changes to',
       self::ACTION_ABANDON        => 'abandoned',
-      self::ACTION_CLOSE          => 'closed',
+      self::ACTION_CLOSE          => pht('closed'),
       self::ACTION_REQUEST        => 'requested a review of',
       self::ACTION_RECLAIM        => 'reclaimed',
       self::ACTION_UPDATE         => 'updated',
diff --git a/src/applications/differential/controller/DifferentialRevisionListController.php b/src/applications/differential/controller/DifferentialRevisionListController.php
index 658ccbe310..ec3cacdcd8 100644
--- a/src/applications/differential/controller/DifferentialRevisionListController.php
+++ b/src/applications/differential/controller/DifferentialRevisionListController.php
@@ -379,7 +379,7 @@ final class DifferentialRevisionListController extends DifferentialController {
             array(
               'all'       => 'All',
               'open'      => 'Open',
-              'closed'    => 'Closed',
+              'closed'    => pht('Closed'),
               'abandoned' => 'Abandoned',
             ));
       case 'order':