diff --git a/src/lerobot/datasets/aggregate.py b/src/lerobot/datasets/aggregate.py
index c698c3a51..6a1ce5bd0 100644
--- a/src/lerobot/datasets/aggregate.py
+++ b/src/lerobot/datasets/aggregate.py
@@ -132,7 +132,7 @@ 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.")