diff --git a/coix/loss.py b/coix/loss.py
index b925d56..bc7fda4 100644
--- a/coix/loss.py
+++ b/coix/loss.py
@@ -31,11 +31,7 @@
 
 def apg_loss(q_trace, p_trace, incoming_log_weight, incremental_log_weight):
   """RWS objective that exploits conditional dependency."""
-  # del incoming_log_weight, incremental_log_weight
-  print("p_trace", jax.tree.map(jnp.shape, p_trace))
-  print("q_trace", jax.tree.map(jnp.shape, q_trace))
-  jax.debug.print("incoming={ilw}", ilw=incoming_log_weight)
-  jax.debug.print("incremental={ilw}", ilw=incremental_log_weight)
+  del incoming_log_weight, incremental_log_weight
   p_log_probs = {
       name: util.get_site_log_prob(site) for name, site in p_trace.items()
   }
@@ -210,10 +206,6 @@ def rkl_loss(q_trace, p_trace, incoming_log_weight, incremental_log_weight):
 
 def rws_loss(q_trace, p_trace, incoming_log_weight, incremental_log_weight):
   """Reweighted Wake-Sleep objective."""
-  print("p_trace", jax.tree.map(jnp.shape, p_trace))
-  print("q_trace", jax.tree.map(jnp.shape, q_trace))
-  jax.debug.print("incoming={ilw}", ilw=incoming_log_weight)
-  jax.debug.print("incremental={ilw}", ilw=incremental_log_weight)
   batch_ndims = incoming_log_weight.ndim
   p_log_probs = {
       name: util.get_site_log_prob(site) for name, site in p_trace.items()