diff --git a/material_maker/widgets/curve_edit/curve_view.gd b/material_maker/widgets/curve_edit/curve_view.gd
index 9ad70c7c..d9afa75b 100644
--- a/material_maker/widgets/curve_edit/curve_view.gd
+++ b/material_maker/widgets/curve_edit/curve_view.gd
@@ -27,6 +27,7 @@ func _draw():
 			var p = transform_point(0.25*Vector2(i, i))
 			draw_line(Vector2(p.x, 0), Vector2(p.x, rect_size.y-1), axes_color)
 			draw_line(Vector2(0, p.y), Vector2(rect_size.x-1, p.y), axes_color)
+	var points : PoolVector2Array = PoolVector2Array()
 	for i in range(curve.points.size()-1):
 		var p1 = curve.points[i].p
 		var p2 = curve.points[i+1].p
@@ -34,6 +35,8 @@ func _draw():
 		var yac = p1.y+d*curve.points[i].rs
 		var ybc = p2.y-d*curve.points[i+1].ls
 		var p = transform_point(p1)
+		if points.empty():
+			points.push_back(p)
 		var count : int = int(max(1, (transform_point(p2).x-p.x/5.0)))
 		for tt in range(count):
 			var t = (tt+1.0)/count
@@ -43,9 +46,9 @@ func _draw():
 			var t2 = t * t
 			var t3 = t2 * t
 			var x = p1.x+(p2.x-p1.x)*t
-			var np = transform_point(Vector2(x, p1.y*omt3 + yac*omt2*t*3.0 + ybc*omt*t2*3.0 + p2.y*t3))
-			draw_line(p, np, curve_color)
-			p = np
+			p = transform_point(Vector2(x, p1.y*omt3 + yac*omt2*t*3.0 + ybc*omt*t2*3.0 + p2.y*t3))
+			points.push_back(p)
+	draw_polyline(points, curve_color)
 
 func _on_resize() -> void:
 	update()