diff --git a/ref/vk/TODO.md b/ref/vk/TODO.md
index 556b72bc..e1b0b5d5 100644
--- a/ref/vk/TODO.md
+++ b/ref/vk/TODO.md
@@ -4,7 +4,7 @@
 	  distance ~=1e4) numbers.
 - [x] patchable sun angle
 	- [ ] :x: does qrad already have something for that? → no it doesn't
-- [ ] cleanup this TODO
+- [x] cleanup this TODO
 - [ ] diffuse is still way darker than before
 
 # 2024-01-16 E364