diff --git a/src/applications/ponder/query/PonderQuestionSearchEngine.php b/src/applications/ponder/query/PonderQuestionSearchEngine.php
--- a/src/applications/ponder/query/PonderQuestionSearchEngine.php
+++ b/src/applications/ponder/query/PonderQuestionSearchEngine.php
@@ -157,6 +157,8 @@
           'Asked by %s',
           $handles[$question->getAuthorPHID()]->renderLink()));
 
+      $item->setDisabled($question->isStatusClosed());
+
       $item->addAttribute(
         pht(
           '%s Answer(s)',