diff --git a/modules/util/hdf5_conversion.py b/modules/util/hdf5_conversion.py
index a9929ef2960a23d58cc878447bc3a91148c0fb62..3ffef6f9f7b86cb91c3398c7372b8ca5e46c5ac3 100644
--- a/modules/util/hdf5_conversion.py
+++ b/modules/util/hdf5_conversion.py
@@ -75,9 +75,9 @@ def hdf5_to_npz_csv(hdf5_filename, output_file_prefix, chunk_size=10000):
         df = pd.DataFrame(combined_dict)
 
         # Write the DataFrame to a file
-        df.to_csv(f"{output_file_prefix}_combined.csv", index=False)
+        df.to_csv(f"{output_file_prefix}_1D.csv", index=False)
 
         # Write the combined_dict to a new HDF5 file
-        with h5py.File(f"{output_file_prefix}_combined.h5", 'w') as output_file:
+        with h5py.File(f"{output_file_prefix}_1D.h5", 'w') as output_file:
             for key, data in combined_dict.items():
                 output_file.create_dataset(key, data=data)
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