diff --git a/app/views/projects/commit/_commit_box.html.haml b/app/views/projects/commit/_commit_box.html.haml
index 3813471..df44c30 100644
--- a/app/views/projects/commit/_commit_box.html.haml
+++ b/app/views/projects/commit/_commit_box.html.haml
@@ -5,7 +5,7 @@
         %i.icon-comment
         = @notes_count
     .pull-left.btn-group
-      %a.btn.grouped.dropdown-toggle{ data: {toggle: :dropdown} }
+      %a.btn.btn-grouped.dropdown-toggle{ data: {toggle: :dropdown} }
         %i.icon-download-alt
         Download as
         %span.caret
--
libgit2 0.21.2