diff --git a/tutorial/07-tutorial.lisp b/tutorial/07-tutorial.lisp
index 759247a..d05b0db 100644
--- a/tutorial/07-tutorial.lisp
+++ b/tutorial/07-tutorial.lisp
@@ -22,8 +22,8 @@
(let* ((mover (create-child body "
(-o-)
"))
(bounds-x (parse-integer (width (window body)) :junk-allowed t))
(bounds-y (parse-integer (height (window body)) :junk-allowed t))
- (mover-x (/ bounds-x 2))
- (mover-y (/ bounds-y 2)))
+ (mover-x (random bounds-x))
+ (mover-y (random bounds-y)))
(setf (positioning mover) :fixed)
(set-on-click mover #'on-click)