diff --git a/game/src/Piece.gd b/game/src/Piece.gd
index 55958b6..a512067 100644
--- a/game/src/Piece.gd
+++ b/game/src/Piece.gd
@@ -4,14 +4,14 @@ class_name Piece
 
 export var size: int = 160
 
-var number: int = 0
-var taquin_position = Vector2.ZERO
-var taquin_index = Vector2.ZERO
-var piece_scale = Vector2(0.25, 0.25)
+var order: int = 0
+var taquin_position := Vector2.ZERO
+var taquin_index := Vector2.ZERO
+var piece_scale := Vector2(0.25, 0.25)
 
 func _ready() -> void:
 	$ColorRect.rect_size = Vector2(size, size)
-	$ColorRect/Label.text = str(number)
+	$ColorRect/Label.text = str(order)
 
 	# We need a dedicated material to have separate uniform,
 	# otherwise uniforms will be shared.
diff --git a/game/src/Taquin.gd b/game/src/Taquin.gd
index 853080a..2f05810 100644
--- a/game/src/Taquin.gd
+++ b/game/src/Taquin.gd
@@ -67,7 +67,7 @@ func _ready() -> void:
 
 			piece.size = piece_size
 			piece.position = position_for_index(Vector2(c, r), piece.size)
-			piece.number = 1 + c + r * columns
+			piece.order = 1 + c + r * columns
 			piece.taquin_index = Vector2(c, r)
 			piece.piece_scale = Vector2((float(piece_size) / width), (float(piece_size) / height))
 			piece.taquin_position = Vector2(float(piece.position.x) / width, float(piece.position.y) / height)