diff --git a/src/applications/diffusion/controller/DiffusionRepositoryController.php b/src/applications/diffusion/controller/DiffusionRepositoryController.php
--- a/src/applications/diffusion/controller/DiffusionRepositoryController.php
+++ b/src/applications/diffusion/controller/DiffusionRepositoryController.php
@@ -508,7 +508,7 @@
 
     $repository_name = $repository->getName();
     $branch_name = $drequest->getBranch();
-    if (strlen($branch_name)) {
+    if (phutil_nonempty_string($branch_name)) {
       $repository_name .= ' ('.$branch_name.')';
     }