Change enum constants to uppercase

Signed-off-by: Olivier Gayot <olivier.gayot@sigexec.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/cameltris/player.py b/cameltris/player.py
index 88d62d4..cc7c11a 100644
--- a/cameltris/player.py
+++ b/cameltris/player.py
@@ -228,7 +228,7 @@ class Player:
 
     def refresh_piece_preview_canvas(self) -> None:
         """ Refresh the display of the next piece """
-        self.piece_preview_canvas.fill(Color.black.value)
+        self.piece_preview_canvas.fill(Color.BLACK.value)
 
         non_empty_rows = list()
         for row in self.next_piece.elements:
@@ -259,7 +259,7 @@ class Player:
 
         assert self.current_piece.coord is not None
 
-        self.grid_canvas.fill(Color.black.value)
+        self.grid_canvas.fill(Color.BLACK.value)
 
         for row_idx, row in enumerate(self.playfield.grid):
             for col_idx, element in enumerate(row):