diff --git a/python/ray/rllib/ppo/runner.py b/python/ray/rllib/ppo/runner.py
index 47c89eccb7c8b..46b738ae53c46 100644
--- a/python/ray/rllib/ppo/runner.py
+++ b/python/ray/rllib/ppo/runner.py
@@ -155,7 +155,7 @@ def load_data(self, trajectories, full_trace):
             [trajectories["observations"],
              trajectories["value_targets"] if use_gae else dummy,
              trajectories["advantages"],
-             trajectories["actions"].squeeze(),
+             trajectories["actions"],
              trajectories["logprobs"],
              trajectories["vf_preds"] if use_gae else dummy],
             full_trace=full_trace)