diff --git a/lib/sharepoint/client.rb b/lib/sharepoint/client.rb
index 0527986..b472b23 100644
--- a/lib/sharepoint/client.rb
+++ b/lib/sharepoint/client.rb
@@ -535,7 +535,7 @@ def computed_web_api_url(site)
 
     def ethon_easy_json_requester
       easy = ethon_easy_requester
-      easy.headers  = easy.headers.merge({ 'accept'=> 'application/json;odata=verbose'})
+      easy.headers = ({ 'accept'=> 'application/json;odata=verbose'}.merge({'authentication' => bearer_auth}))
       easy
     end