diff --git a/isaac_sim/run.py b/isaac_sim/run.py
index aec6d06..7826417 100644
--- a/isaac_sim/run.py
+++ b/isaac_sim/run.py
@@ -1135,7 +1135,7 @@ def __init__(
             elif robot_type == ROBOT_G1:
                 robot_height = G1_INIT_HEIGHT
             else:
-                robot_height = 0.45
+                robot_height = 0.55
             init_pos[2] = APARTMENT_GROUND_Z + robot_height
 
         self._world = World(