diff --git a/l1/tasks/streaming.py b/l1/tasks/streaming.py
index 7ac6057..3195921 100644
--- a/l1/tasks/streaming.py
+++ b/l1/tasks/streaming.py
@@ -354,7 +354,7 @@ def run_stream(
                 checkpoint = None
 
         # Create interpreter (pass actor_id for friendly name resolution)
-        interp = StreamInterpreter(str(recipe_path), actor_id=actor_id)
+        interp = StreamInterpreter(str(recipe_path), actor_id=actor_id, use_jax=True)
 
         # Set primitive library directory explicitly
         interp.primitive_lib_dir = sexp_effects_dir / "primitive_libs"