diff --git a/config/experiments/llm_objectnav_hm3d.yaml b/config/experiments/llm_objectnav_hm3d.yaml
index d783589..a5161e5 100644
--- a/config/experiments/llm_objectnav_hm3d.yaml
+++ b/config/experiments/llm_objectnav_hm3d.yaml
@@ -7,6 +7,8 @@ defaults:
       - base_explorer
       - compass_sensor
       - gps_sensor
+      - heading_sensor
+      - frontier_sensor
   - /habitat/task/measurements:
     - frontier_exploration_map
   - _self_