diff --git a/owilix/core/tasks/query.py b/owilix/core/tasks/query.py
index 5a2f354..f697b69 100644
--- a/owilix/core/tasks/query.py
+++ b/owilix/core/tasks/query.py
@@ -468,7 +468,7 @@ def slice_query(
             prefetch=prefetch
         )
         
-        for results in db.query_and_copy():
+        for results in db.query_aggregator():
             if not results.success:
                 if console:
                     console.print(f"[red]Error: {results.error}[/red]")
@@ -531,7 +531,7 @@ def slice_query(
     
     return CommandResult(
         success=success,
-        data={"dataset": target_ds},
+        object={"dataset": target_ds},
         msg=f"Slice {'completed' if success else 'failed'}"
     )