diff --git a/data/processed/train_pretrain.parquet b/data/processed/train_pretrain.parquet
index 31f0e0b..3bd3047 100644
Binary files a/data/processed/train_pretrain.parquet and b/data/processed/train_pretrain.parquet differ
diff --git a/data/processed/val_pretrain.parquet b/data/processed/val_pretrain.parquet
index 159c5ab..f9a4cc0 100644
Binary files a/data/processed/val_pretrain.parquet and b/data/processed/val_pretrain.parquet differ
diff --git a/scripts/process_external.py b/scripts/process_external.py
index b29229d..d2e4f28 100644
--- a/scripts/process_external.py
+++ b/scripts/process_external.py
@@ -18,7 +18,7 @@ app = typer.Typer()
 def main(
     input_path: Path = EXTERNAL_DATA_DIR / "all_data_LiON.csv",
     output_dir: Path = PROCESSED_DATA_DIR,
-    train_ratio: float = 0.9,
+    train_ratio: float = 0.7,
     seed: int = 42,
 ):
     """