diff --git a/typed-racket-test/fail/sandboxed-unsafe-ops.rkt b/typed-racket-test/fail/sandboxed-unsafe-ops.rkt
index df16b4d1..e0919167 100644
--- a/typed-racket-test/fail/sandboxed-unsafe-ops.rkt
+++ b/typed-racket-test/fail/sandboxed-unsafe-ops.rkt
@@ -7,7 +7,7 @@
 
 (require racket/sandbox)
 
-(parameterize ([sandbox-memory-limit 1000])
+(parameterize ([sandbox-memory-limit 5000])
   (define eval (make-evaluator 'typed/racket))
   (eval '(require typed/racket/unsafe))