diff --git a/Scripts/Canvas.gd b/Scripts/Canvas.gd
index f8c2c79..c507ee1 100644
--- a/Scripts/Canvas.gd
+++ b/Scripts/Canvas.gd
@@ -251,7 +251,8 @@ func _input(event : InputEvent) -> void:
 		Global.cursor_position_label.text = "[%s×%s]    %s, %s" % [size.x, size.y, mouse_pos_floored.x, mouse_pos_floored.y]
 		if !cursor_inside_canvas:
 			cursor_inside_canvas = true
-			Input.set_custom_mouse_cursor(Global.cursor_image, 0, Vector2(15, 15))
+			if Global.cursor_image.get_data().get_size() != Vector2.ZERO:
+				Input.set_custom_mouse_cursor(Global.cursor_image, 0, Vector2(15, 15))
 			if Global.show_left_tool_icon:
 				Global.left_cursor.visible = true
 			if Global.show_right_tool_icon: