diff --git a/pysegcnn/main/eval_config.py b/pysegcnn/main/eval_config.py
index 2b5f71ba472c3f5e8c649fb7821e6451aa0685f1..ad6a5ada5de3d5b68d5b03ac332159e99a8288d2 100644
--- a/pysegcnn/main/eval_config.py
+++ b/pysegcnn/main/eval_config.py
@@ -28,8 +28,8 @@ from pysegcnn.core.utils import search_files
 HERE = pathlib.Path(__file__).resolve().parent
 
 # path to the datasets on the current machine
-DRIVE_PATH = pathlib.Path('C:/Eurac/Projects/CCISNOW/_Datasets/')
-# DRIVE_PATH = pathlib.Path('/mnt/CEPH_PROJECTS/cci_snow/dfrisinghelli/_Datasets/')  # nopep8
+DRIVE_PATH = pathlib.Path('C:/Eurac/Projects/CCISNOW/Datasets/')
+# DRIVE_PATH = pathlib.Path('/mnt/CEPH_PROJECTS/cci_snow/dfrisinghelli/Datasets/')  # nopep8
 
 # name and paths to the datasets
 DATASETS = {'Sparcs': DRIVE_PATH.joinpath('Sparcs'),
diff --git a/pysegcnn/main/train_config.py b/pysegcnn/main/train_config.py
index b7dc82ab050c6827cfd69625045f41f5a43b5cad..80506310861599b786f74fd910d30a707b4b6a01 100644
--- a/pysegcnn/main/train_config.py
+++ b/pysegcnn/main/train_config.py
@@ -29,8 +29,8 @@ import pathlib
 HERE = pathlib.Path(__file__).resolve().parent
 
 # path to the datasets on the current machine
-DRIVE_PATH = pathlib.Path('C:/Eurac/Projects/CCISNOW/_Datasets/')
-# DRIVE_PATH = pathlib.Path('/mnt/CEPH_PROJECTS/cci_snow/dfrisinghelli/_Datasets/')  # nopep8
+DRIVE_PATH = pathlib.Path('C:/Eurac/Projects/CCISNOW/Datasets/')
+# DRIVE_PATH = pathlib.Path('/mnt/CEPH_PROJECTS/cci_snow/dfrisinghelli/Datasets/')  # nopep8
 
 # name and paths to the datasets
 DATASETS = {'Sparcs': DRIVE_PATH.joinpath('Sparcs'),
@@ -44,7 +44,7 @@ DS_NAME = 'Sparcs'
 BANDS = ['red', 'green', 'blue', 'nir', 'swir1', 'swir2']
 
 # tile size of a single sample
-TILE_SIZE = 128
+TILE_SIZE = None
 
 # number of folds for cross validation
 K_FOLDS = 1
diff --git a/pysegcnn/main/train_transfer_config.py b/pysegcnn/main/train_transfer_config.py
index 533b7be432ac07c12abd8c130ac7e550d747e2a1..f9395c11bce2ccf9c829210f3d4a4883b2578763 100644
--- a/pysegcnn/main/train_transfer_config.py
+++ b/pysegcnn/main/train_transfer_config.py
@@ -27,8 +27,8 @@ import pathlib
 HERE = pathlib.Path(__file__).resolve().parent
 
 # path to the datasets on the current machine
-DRIVE_PATH = pathlib.Path('C:/Eurac/Projects/CCISNOW/_Datasets/')
-# DRIVE_PATH = pathlib.Path('/mnt/CEPH_PROJECTS/cci_snow/dfrisinghelli/_Datasets/')  # nopep8
+DRIVE_PATH = pathlib.Path('C:/Eurac/Projects/CCISNOW/Datasets/')
+# DRIVE_PATH = pathlib.Path('/mnt/CEPH_PROJECTS/cci_snow/dfrisinghelli/Datasets/')  # nopep8
 
 # name and paths to the datasets
 DATASETS = {'Sparcs': DRIVE_PATH.joinpath('Sparcs'),