diff --git a/pyalapin/interface/color_edition.py b/pyalapin/interface/color_edition.py
index 8172e82..b6dd1f8 100644
--- a/pyalapin/interface/color_edition.py
+++ b/pyalapin/interface/color_edition.py
@@ -16,7 +16,6 @@ def __init__(
         black_piece_fill,
         black_piece_border,
     ):
-
         self.white_cell = white_cell
         self.down_white_cell = down_white_cell
         self.black_cell = black_cell
diff --git a/pyalapin/interface/colorize.py b/pyalapin/interface/colorize.py
index 848a83a..90f0e52 100644
--- a/pyalapin/interface/colorize.py
+++ b/pyalapin/interface/colorize.py
@@ -38,7 +38,6 @@ def color_one_img(pil_img, background_color, border_color, inner_color):
 
 
 if __name__ == "__main__":
-
     parser = argparse.ArgumentParser()
     parser.add_argument("-ccb", "--color_cell_black", nargs="+")
     parser.add_argument("-ccw", "--color_cell_white", nargs="+")