diff --git a/demos/hello_wolf/yaml/hello_wolf_config.yaml b/demos/hello_wolf/yaml/hello_wolf_config.yaml
index 99f31be90ac5f4302127c0213c768e41ac9e9b80..4be898bc1a22d0af902f53e1280856cc76a67d74 100644
--- a/demos/hello_wolf/yaml/hello_wolf_config.yaml
+++ b/demos/hello_wolf/yaml/hello_wolf_config.yaml
@@ -16,10 +16,7 @@ config:
       time_tolerance:     0.1
 
     tree_manager:
-      type: "TreeManagerSlidingWindow"
-      n_frames: -1
-      fix_first_frame: false
-      viral_remove_empty_parent: true
+      type: "none"
   
   solver:
     max_num_iterations: 100