diff --git a/spec/notification_spec.rb b/spec/notification_spec.rb
index <HASH>..<HASH> 100644
--- a/spec/notification_spec.rb
+++ b/spec/notification_spec.rb
@@ -267,8 +267,8 @@ describe Bugsnag::Notification do
 
     expect(Bugsnag).to have_sent_notification{ |payload|
       # Truncated body should be no bigger than
-      # 2 truncated hashes (4096*2) + rest of payload (5000)
-      expect(Bugsnag::Helpers.dump_json(payload).length).to be < 4096*2 + 10000
+      # 2 truncated hashes (4096*2) + rest of payload (20000)
+      expect(Bugsnag::Helpers.dump_json(payload).length).to be < 4096*2 + 20000
     }
   end
Tweak this for travis