diff --git a/minimart/examples/benchmark/internal-latency.rkt b/minimart/examples/benchmark/internal-latency.rkt
index eace994..a871ab1 100644
--- a/minimart/examples/benchmark/internal-latency.rkt
+++ b/minimart/examples/benchmark/internal-latency.rkt
@@ -64,7 +64,7 @@
   (for ((n
 	 (list 1 10 20 30 40 50 60 70 80 90 100 120
 	       150 200 210 220 230 240 250 260 270 280 290 300 400
-	       600 800)
+	       500 600 700 800 900)
 	 ))
     (collect-garbage)
     (collect-garbage)