diff --git a/demos/hello_wolf/yaml/hello_wolf_config.yaml b/demos/hello_wolf/yaml/hello_wolf_config.yaml
index 4be898bc1a22d0af902f53e1280856cc76a67d74..c35ecb64e9c79a5e9108284e1d4134f4cf7b37f1 100644
--- a/demos/hello_wolf/yaml/hello_wolf_config.yaml
+++ b/demos/hello_wolf/yaml/hello_wolf_config.yaml
@@ -23,7 +23,12 @@ config:
     verbose: 0
     period: 0.2
     update_immediately: false
-    n_threads: 1
+    n_threads: 2
+    compute_cov: false
+    minimizer: LEVENBERG_MARQUARDT
+    use_nonmonotonic_steps: false         # only for LEVENBERG_MARQUARDT and DOGLEG
+    function_tolerance: 0.000001
+    gradient_tolerance: 0.0000000001
     
   sensors: