diff --git a/config/trainer_config.yaml b/config/trainer_config.yaml
index d09c886d14..9a60aefcf4 100644
--- a/config/trainer_config.yaml
+++ b/config/trainer_config.yaml
@@ -16,7 +16,7 @@ default:
     sequence_length: 64
     summary_freq: 1000
     use_recurrent: false
-    vis_encode_type: default
+    vis_encode_type: simple
     reward_signals: 
         extrinsic:
             strength: 1.0