diff --git a/wall_x/serving/policy/utils.py b/wall_x/serving/policy/utils.py
index 4603e54..6973885 100644
--- a/wall_x/serving/policy/utils.py
+++ b/wall_x/serving/policy/utils.py
@@ -219,7 +219,6 @@ def format_text_with_vision_tokens(
         "top_view": "top view",
         "wall_view": "wall view",
     }
-    pred_horizon = 32
 
     # System prologue
     prologue = (