diff --git a/cosmos_framework/data/vfm/action/domain_utils.py b/cosmos_framework/data/vfm/action/domain_utils.py
index 917fe4c1..910cc395 100644
--- a/cosmos_framework/data/vfm/action/domain_utils.py
+++ b/cosmos_framework/data/vfm/action/domain_utils.py
@@ -24,6 +24,7 @@
 EMBODIMENT_TO_RAW_ACTION_DIM: dict[str, int] = {
     "av": 9,
     "camera_pose": 9,
+    "hand_pose": 57,
     "pusht": 2,
     "umi": 10,
     "bridge_orig_lerobot": 10,