diff --git a/cli/train_config/trainer/default.yml b/cli/train_config/trainer/default.yaml
similarity index 98%
rename from cli/train_config/trainer/default.yml
rename to cli/train_config/trainer/default.yaml
index eeb5b85..6c15867 100644
--- a/cli/train_config/trainer/default.yml
+++ b/cli/train_config/trainer/default.yaml
@@ -1,4 +1,3 @@
-# @package _group_
 _target_: pytorch_lightning.Trainer
 accelerator: auto
 accumulate_grad_batches: 1