diff --git a/tests/benchmark_masks.nim b/tests/benchmark_masks.nim
index 57c6a23..2effded 100644
--- a/tests/benchmark_masks.nim
+++ b/tests/benchmark_masks.nim
@@ -59,5 +59,5 @@ block spread_3:
 block spread_4:
   timeIt "spread_4":
     mask.fill(0)
-    mask.setValueUnsafe(1000, 1000, 255)
+    mask.unsafe[1000, 1000] = 255
     mask.spread(10)