diff --git a/day-09/internal/two/disk.go b/day-09/internal/two/disk.go
index 2d4290c..1c52ac8 100644
--- a/day-09/internal/two/disk.go
+++ b/day-09/internal/two/disk.go
@@ -25,7 +25,6 @@ func newDisk(raw []int) *disk {
 		heap.Init(&emptyblockHeaps[i])
 	}
 
-	// this works!
 	var sz int
 	for i, id := 0, 0; i < len(raw); id++ {
 		sz = 0