diff --git a/collects/tests/future/future.rkt b/collects/tests/future/future.rkt
index 2878586e40..24c1656de2 100644
--- a/collects/tests/future/future.rkt
+++ b/collects/tests/future/future.rkt
@@ -196,8 +196,6 @@ We should also test deep continuations.
                  x (+ 1000 x)
                (nt-loop (sub1 x))))))))))
 
-;(error "stop")
-
 ;; ----------------------------------------
 
 (check-equal? 2