diff --git a/collects/tests/typed-scheme/optimizer/generic/unboxed-let.rkt b/collects/tests/typed-scheme/optimizer/generic/unboxed-let.rkt
index bbdf3f63..bfa8fff1 100644
--- a/collects/tests/typed-scheme/optimizer/generic/unboxed-let.rkt
+++ b/collects/tests/typed-scheme/optimizer/generic/unboxed-let.rkt
@@ -4,5 +4,5 @@
 
 (let* ((t1 (+ 1.0+2.0i 2.0+4.0i))
        (t2 (- t1 3.0+6.0i))
-       (t3 (- t1 4.0+8.0i)))
+       (t3 4.0+8.0i))
   (+ t2 t3))