diff --git a/collects/typed-scheme/utils/tc-utils.rkt b/collects/typed-scheme/utils/tc-utils.rkt
index 90a96e0f..cc9ca93b 100644
--- a/collects/typed-scheme/utils/tc-utils.rkt
+++ b/collects/typed-scheme/utils/tc-utils.rkt
@@ -54,7 +54,7 @@ don't depend on any other portion of the system
                (and (syntax-transforming?) (syntax-original? (syntax-local-introduce e)))
                #;(and (orig-module-stx) (eq? (debugf syntax-source-module e) (debugf syntax-source-module (orig-module-stx))))
 	       #;(syntax-source-module stx))
-      (log-message l 'warning (format "Typed Scheme has detected unreachable code: ~e" (syntax->datum (locate-stx e)))
+      (log-message l 'warning (format "Typed Scheme has detected unreachable code: ~.s" (syntax->datum (locate-stx e)))
                    e))))
 
 (define (locate-stx stx)