diff --git a/src/applications/differential/field/specification/unit/DifferentialUnitFieldSpecification.php b/src/applications/differential/field/specification/unit/DifferentialUnitFieldSpecification.php
index c315363a83..dd80846e97 100644
--- a/src/applications/differential/field/specification/unit/DifferentialUnitFieldSpecification.php
+++ b/src/applications/differential/field/specification/unit/DifferentialUnitFieldSpecification.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -67,6 +67,8 @@ final class DifferentialUnitFieldSpecification
           $postponed_count++;
         }
       }
+    }
+    if ($unit_messages) {
       $utail =
         '<div class="differential-unit-block">'.
           '<ul>'.