diff --git a/data_utils/configure_data.py b/data_utils/configure_data.py
index c34c435a73e52d92240caace86d995d36737fba0..693c224e9fd2010a51ee62672afcdcfadddb4dcb 100755
--- a/data_utils/configure_data.py
+++ b/data_utils/configure_data.py
@@ -298,7 +298,7 @@ class BlockedRandomSplitDataset(data.Dataset):
     def __init__(self, ds, indices, block_size,**kwargs):
         if type(indices) is not np.ndarray:
             indices = np.array(indices)
-            indices = np.sort(indices)
+        indices = np.sort(indices)
         self.block_size = block_size
         self.wrapped_data = ds
         self.wrapped_data_len = len(ds)