diff --git a/lisp/example1.lisp b/lisp/example1.lisp
index 5b66647..27adb01 100644
--- a/lisp/example1.lisp
+++ b/lisp/example1.lisp
@@ -1,6 +1,6 @@
 (defun b1 ()
   (let ((x 0))
-    (dotimes (n 250000000) (incf x))
+    (dotimes (n 500000000) (incf x))
     x))
 
 (defun b2 ()
diff --git a/lisp/test.txt b/lisp/test.txt
index a77a59a..9d3ecdf 100644
--- a/lisp/test.txt
+++ b/lisp/test.txt
@@ -13,4 +13,4 @@ cmd
 
 /usr/bin/time -v ./solution3 477550 25000 1525 35300 19410 19410 1525 25000 15800 35300 25000 35300 1525 19410 15800 15800 25000 1525 15800 19410 35300 19410 25000 1525 35300 15800
 
-
+ hyperfine './solution 382040 15800 1525 35300 19410 25000 15800 1525 35300 19410 25000 15800 1525 35300 19410 25000 15800 1525 35300 19410 25000'