diff --git a/src/applications/diffusion/controller/DiffusionHistoryController.php b/src/applications/diffusion/controller/DiffusionHistoryController.php
--- a/src/applications/diffusion/controller/DiffusionHistoryController.php
+++ b/src/applications/diffusion/controller/DiffusionHistoryController.php
@@ -121,13 +121,11 @@
     $request = $this->getRequest();
     if ($request->getBool('copies')) {
       $branch_name = pht('Hide Copies/Branches');
-      $branch_icon = 'fork-grey';
       $branch_uri = $request->getRequestURI()
         ->alter('offset', null)
         ->alter('copies', null);
     } else {
       $branch_name = pht('Show Copies/Branches');
-      $branch_icon = 'fork';
       $branch_uri = $request->getRequestURI()
         ->alter('offset', null)
         ->alter('copies', true);
@@ -136,7 +134,7 @@
     $view->addAction(
       id(new PhabricatorActionView())
         ->setName($branch_name)
-        ->setIcon($branch_icon)
+        ->setIcon('fa-code-fork')
         ->setHref($branch_uri));
 
     return $view;