diff --git a/addons/material_maker/widgets/gradient_editor.gd b/addons/material_maker/widgets/gradient_editor.gd
index fa223de9..d264d386 100644
--- a/addons/material_maker/widgets/gradient_editor.gd
+++ b/addons/material_maker/widgets/gradient_editor.gd
@@ -39,6 +39,7 @@ class GradientCursor:
 	func set_color(c) -> void:
 		color = c
 		get_parent().update_value()
+		update()
 
 	static func sort(a, b) -> bool:
 		return a.get_position() < b.get_position()