diff --git a/lib/travis/api/app/responders/service.rb b/lib/travis/api/app/responders/service.rb
index 73f576ae..a79c8562 100644
--- a/lib/travis/api/app/responders/service.rb
+++ b/lib/travis/api/app/responders/service.rb
@@ -17,6 +17,9 @@ module Travis::Api::App::Responders
         if final?
           mode = endpoint.public? ? :public : :private
           endpoint.expires(31536000, mode, :must_revalidate) # 1 year
+        else
+          # FIXME: Chrome WTF?
+          cache_control :no_cache
         end
 
         endpoint.etag resource.cache_key           if cache_key?