diff --git a/examples/dejong.lisp b/examples/dejong.lisp
index 9e3eac6..b446040 100644
--- a/examples/dejong.lisp
+++ b/examples/dejong.lisp
@@ -25,11 +25,11 @@
       (2 1)
     )
   )
-  (benchmark (lambda ()
-    (dejong 12800 
+  (benchmark 
+    '(dejong 12800 
       (random -2 2)
       (random -2 2)
       (random -2 2)
       (random -2 2) 
-  )))
+  ))
 )