diff --git a/lib/travis/api/v1/pusher/build/started.rb b/lib/travis/api/v1/pusher/build/started.rb
index 329f4d7db..0191d4921 100644
--- a/lib/travis/api/v1/pusher/build/started.rb
+++ b/lib/travis/api/v1/pusher/build/started.rb
@@ -32,7 +32,8 @@ def build_data
                 'committer_name' => commit.committer_name,
                 'committer_email' => commit.committer_email,
                 'event_type' => request.event_type,
-                'matrix' => build.matrix.map { |job| Job.new(job).data },
+                'job_ids' => build.matrix.map(&:id),
+                'state' => build.state.to_s
               }
             end
 
diff --git a/spec/travis/api/v1/pusher/build/started_spec.rb b/spec/travis/api/v1/pusher/build/started_spec.rb
index 0559b9510..2e0826c04 100644
--- a/spec/travis/api/v1/pusher/build/started_spec.rb
+++ b/spec/travis/api/v1/pusher/build/started_spec.rb
@@ -33,29 +33,6 @@
     }
   end
 
-  it 'matrix' do
-    data['build']['matrix'].first.should == {
-      'id' => test.id,
-      'repository_id' => build.repository_id,
-      'started_at' => json_format_time(Time.now.utc - 1.minute),
-      'finished_at' => nil,
-      'parent_id' => test.source_id,
-      'number' => '2.1',
-      'state' => 'started',
-      'config' => { 'rvm' => '1.8.7', 'gemfile' => 'test/Gemfile.rails-2.3.x' },
-      'commit' => '62aae5f70ceee39123ef',
-      'branch' => 'master',
-      'message' => 'the commit message',
-      'author_name' => 'Sven Fuchs',
-      'author_email' => 'svenfuchs@artweb-design.de',
-      'committer_name' => 'Sven Fuchs',
-      'committer_email' => 'svenfuchs@artweb-design.de',
-      'committed_at' => json_format_time(Time.now.utc - 1.hour),
-      'compare_url' => 'https://github.com/svenfuchs/minimal/compare/master...develop',
-      'allow_failure' => false
-    }
-  end
-
   it 'repository' do
     data['repository'].should == {
       'id' => build.repository_id,