diff --git a/lib/travis/api/app/responders/xml.rb b/lib/travis/api/app/responders/xml.rb
index 12258d3c..1fd217c5 100644
--- a/lib/travis/api/app/responders/xml.rb
+++ b/lib/travis/api/app/responders/xml.rb
@@ -49,7 +49,7 @@ module Travis::Api::App::Responders
 
     def build(repository)
       if branch.present?
-        repository.last_complete_build(branch)      
+        repository.last_completed_build(branch)      
       else
         repository.last_build
       end