diff --git a/pkgs/racket-test-core/tests/racket/basic.rktl b/pkgs/racket-test-core/tests/racket/basic.rktl
index 89b00bd1b8..6ff2e03c46 100644
--- a/pkgs/racket-test-core/tests/racket/basic.rktl
+++ b/pkgs/racket-test-core/tests/racket/basic.rktl
@@ -540,7 +540,7 @@
   (test #t k:interned-char? #\()
   (test #t k:interned-char? #\ )
   (test #t k:interned-char? '#\newline)
-  (test (not (eq? 'chez-scheme (system-type 'vm))) k:interned-char? #\u100)
+  (test (eq? 'chez-scheme (system-type 'vm)) k:interned-char? #\u100)
   (test #f k:interned-char? 7)
   (test #f k:interned-char? #t)
   (test #f k:interned-char? #t)