diff --git a/nibio_preprocessing/distance_filtering_dem_based_in_folder.py b/nibio_preprocessing/distance_filtering_dem_based_in_folder.py
index e47d2dc0c5fc14c0ced7745916c9d382fe142123..52203edc504e61845d279071e83c4453ae4a0806 100644
--- a/nibio_preprocessing/distance_filtering_dem_based_in_folder.py
+++ b/nibio_preprocessing/distance_filtering_dem_based_in_folder.py
@@ -4,7 +4,7 @@ from glob import glob
 from tqdm import tqdm
 from joblib import Parallel, delayed
 
-from nibio_preprocessing.distance_filtering_dem_based import DistanceFilteringDemBased  # Import your existing class
+from nibio_preprocessing.distance_filtering_dem_based import DistanceFilteringDemBased 
 
 def process_file(las_file, DISTANCE, OUTPUT_FOLDER, VERBOSE):
     if VERBOSE: