diff --git a/config/ppo.yaml b/config/ppo.yaml
index 070f1d1..483114e 100644
--- a/config/ppo.yaml
+++ b/config/ppo.yaml
@@ -1,7 +1,5 @@
 defaults:
   - env: brax
-  - experiment_overrides: default
-  - trial_spec: default
   - _self_
 
 hyperparameters: