diff --git a/src/applications/diffusion/controller/DiffusionController.php b/src/applications/diffusion/controller/DiffusionController.php
--- a/src/applications/diffusion/controller/DiffusionController.php
+++ b/src/applications/diffusion/controller/DiffusionController.php
@@ -153,7 +153,7 @@
 
     if (!$spec['commit'] && !$spec['tags'] && !$spec['branches']) {
       $branch_name = $drequest->getBranch();
-      if (strlen($branch_name)) {
+      if (phutil_nonempty_string($branch_name)) {
         $repository_name .= ' ('.$branch_name.')';
       }
     }