diff --git a/collects/tests/typed-scheme/succeed/int-def-colon.ss b/collects/tests/typed-scheme/succeed/int-def-colon.ss
index 991b709c..2ac8856b 100644
--- a/collects/tests/typed-scheme/succeed/int-def-colon.ss
+++ b/collects/tests/typed-scheme/succeed/int-def-colon.ss
@@ -2,7 +2,7 @@
 
 (define-type-alias Int Integer)
 
-(: foo (Int -> Int))
+(: foo ( -> Int))
 (define (foo)
  (: loop (Int -> Int))
  (define (loop x)