diff --git a/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php b/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php
index 3c8d90dcfd..b965b78fcd 100644
--- a/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php
+++ b/src/applications/differential/render/DifferentialChangesetHTMLRenderer.php
@@ -21,7 +21,7 @@ abstract class DifferentialChangesetHTMLRenderer
         return null;
       }
     } else {
-      $none = $none;
+      $none = hsprintf('');
       switch ($change) {
 
         case DifferentialChangeType::TYPE_ADD: