diff --git a/torchrl/objectives/dqn.py b/torchrl/objectives/dqn.py
index a9d50cadd50..6cbb8b02426 100644
--- a/torchrl/objectives/dqn.py
+++ b/torchrl/objectives/dqn.py
@@ -47,7 +47,7 @@ class DQNLoss(LossModule):
             Defaults to "l2".
         delay_value (bool, optional): whether to duplicate the value network
             into a new target value network to
-            create a DQN with a target network. Default is ``False``.
+            create a DQN with a target network. Default is ``True``.
         double_dqn (bool, optional): whether to use Double DQN, as described in
             https://arxiv.org/abs/1509.06461. Defaults to ``False``.
         action_space (str or TensorSpec, optional): Action space. Must be one of
diff --git a/tutorials/sphinx-tutorials/getting-started-5.py b/tutorials/sphinx-tutorials/getting-started-5.py
index 5f95fe1e534..d355d1888c5 100644
--- a/tutorials/sphinx-tutorials/getting-started-5.py
+++ b/tutorials/sphinx-tutorials/getting-started-5.py
@@ -89,7 +89,7 @@
 optim_steps = 10
 collector = SyncDataCollector(
     env,
-    policy,
+    policy_explore,
     frames_per_batch=frames_per_batch,
     total_frames=-1,
     init_random_frames=init_rand_steps,