diff --git a/marllib/marl/algos/hyperparams/finetuned/gobigger/maa2c.yaml b/marllib/marl/algos/hyperparams/finetuned/gobigger/maa2c.yaml
index e1af25d..5701a0a 100644
--- a/marllib/marl/algos/hyperparams/finetuned/gobigger/maa2c.yaml
+++ b/marllib/marl/algos/hyperparams/finetuned/gobigger/maa2c.yaml
@@ -26,9 +26,9 @@
 
 algo_args:
   use_gae: True
-  lambda: 1.0
-  vf_loss_coeff: 1.0
-  batch_episode:  64
+  lambda: 0.95
+  vf_loss_coeff: 0.9
+  batch_episode:  10
   batch_mode: "truncate_episodes"
-  lr: 0.0005
-  entropy_coeff: 0.01
+  lr: 0.0004
+  entropy_coeff: 0.001