diff --git a/library/config_util.py b/library/config_util.py
index 10b2457f..5aa5b387 100644
--- a/library/config_util.py
+++ b/library/config_util.py
@@ -576,9 +576,10 @@ def generate_dataset_group_by_blueprint(dataset_group_blueprint: DatasetGroupBlu
     seed = random.randint(0, 2**31)  # actual seed is seed + epoch_no
     for i, dataset in enumerate(datasets):
         logger.info(f"[Dataset {i}]")
-        dataset.make_buckets()
         dataset.set_seed(seed)
-
+        dataset.incremental_reg_load()
+        dataset.make_buckets()
+        
     return DatasetGroup(datasets)