diff --git a/collects/typed/srfi/14.rkt b/collects/typed/srfi/14.rkt
index 70b2866f..44e9f2c7 100644
--- a/collects/typed/srfi/14.rkt
+++ b/collects/typed/srfi/14.rkt
@@ -1,4 +1,4 @@
-#lang typed-scheme
+#lang typed/racket/base
 (require/opaque-type Char-Set char-set? srfi/14)
 
 (define-type-alias Cursor (Pair 0 (Listof (Pair Integer Integer))))