diff --git a/src/applications/diffusion/controller/DiffusionBrowseFileController.php b/src/applications/diffusion/controller/DiffusionBrowseFileController.php
index 274f268fbe..a62b62d7b0 100644
--- a/src/applications/diffusion/controller/DiffusionBrowseFileController.php
+++ b/src/applications/diffusion/controller/DiffusionBrowseFileController.php
@@ -885,9 +885,11 @@ final class DiffusionBrowseFileController extends DiffusionController {
   private function buildBinaryCorpus($file_uri, $data) {
     $properties = new PhabricatorPropertyListView();
 
+    $size = strlen($data);
     $properties->addTextContent(
-      pht('This is a binary file. It is %d bytes in length.',
-          number_format(strlen($data)))
+      pht('This is a binary file. It is %2$s byte(s) in length.',
+          $size,
+          PhutilTranslator::getInstance()->formatNumber($size))
     );
 
     $actions = id(new PhabricatorActionListView())
diff --git a/src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php b/src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php
index 21fe6fd640..f074aec819 100644
--- a/src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php
+++ b/src/infrastructure/internationalization/PhabricatorBaseEnglishTranslation.php
@@ -167,6 +167,11 @@ abstract class PhabricatorBaseEnglishTranslation
         '%d Lint Messages',
       ),
 
+      'This is a binary file. It is %2$s byte(s) in length.' => array(
+        'This is a binary file. It is %2$s byte in length.',
+        'This is a binary file. It is %2$s bytes in length.',
+      ),
+
     );
   }