diff --git a/lerobot/common/datasets/aggregate.py b/lerobot/common/datasets/aggregate.py
index 715c12f7..6ef91b65 100644
--- a/lerobot/common/datasets/aggregate.py
+++ b/lerobot/common/datasets/aggregate.py
@@ -137,7 +137,7 @@ def aggregate_datasets(repo_ids: list[str], aggr_repo_id: str, roots: list[Path]
         dst_meta.info["total_episodes"] += src_meta.total_episodes
         dst_meta.info["total_frames"] += src_meta.total_frames
 
-    finalize_aggregation(aggr_meta, all_metadata)
+    finalize_aggregation(dst_meta, all_metadata)
     logging.info("Aggregation complete.")