diff --git a/lib/travis/api/app/helpers/accept.rb b/lib/travis/api/app/helpers/accept.rb
index 98aa9535..7885a548 100644
--- a/lib/travis/api/app/helpers/accept.rb
+++ b/lib/travis/api/app/helpers/accept.rb
@@ -4,7 +4,7 @@ class Travis::Api::App
   module Helpers
     module Accept
       HEADER_FORMAT   = /vnd\.travis-ci\.(\d+)\+(\w+)/
-      DEFAULT_VERSION = 'v2'
+      DEFAULT_VERSION = 'v1'
       DEFAULT_FORMAT  = 'json'
 
       class Entry