diff --git a/crypto/brian/index.py b/crypto/brian/index.py
index 805d892..5199e03 100644
--- a/crypto/brian/index.py
+++ b/crypto/brian/index.py
@@ -99,7 +99,8 @@ def save_checkpoint(model, epoch, reward, last_dir=LAST_DIR, best_dir=BEST_DIR):
             # Remove the worst checkpoint.
             os.remove(os.path.join(best_dir, min_file))
     if add_to_best:
-        best_filename = f"best_{reward:.4f}_epoch_{epoch}_{timestamp}.pt"
+        # best_filename = f"best_{reward:.4f}_epoch_{epoch}_{timestamp}.pt"
+        best_filename = f"best_epoch_{epoch}.pt"
         best_path = os.path.join(best_dir, best_filename)
         torch.save({
             "epoch": epoch,