diff --git a/alf/algorithms/sac_algorithm.py b/alf/algorithms/sac_algorithm.py
index c83286d8e..4d97f281b 100644
--- a/alf/algorithms/sac_algorithm.py
+++ b/alf/algorithms/sac_algorithm.py
@@ -287,11 +287,13 @@ def __init__(self,
                 observation_spec=observation_spec,
                 action_spec=action_spec,
                 reward_spec=reward_spec,
+                debug_summaries=debug_summaries,
                 config=config)
             target_repr_alg = repr_alg_ctor(
                 observation_spec=observation_spec,
                 action_spec=action_spec,
                 reward_spec=reward_spec,
+                debug_summaries=debug_summaries,
                 config=config)
             assert hasattr(repr_alg,
                            'output_spec'), "repr_alg must have output_spec"
@@ -884,7 +886,7 @@ def train_step(self, inputs: TimeStep, state: SacState,
             # usage can be reduced because its computation graph will not be kept.
             with torch.no_grad():
                 tgt_repr_step = self._target_repr_alg.predict_step(
-                    inputs, rollout_info.repr)
+                    inputs, state.target_repr)
                 target_observation = tgt_repr_step.output
                 target_repr_state = tgt_repr_step.state
         else: