diff --git a/racket-webview.rkt b/racket-webview.rkt
index d66008b..416ce30 100644
--- a/racket-webview.rkt
+++ b/racket-webview.rkt
@@ -1059,7 +1059,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 (define/contract (webview-tray-create icon-file event-callback #:tooltip [tooltip ""])
-  (->* ((or/c string? path?) procedure?) (#:tooltip string?) wv-win?)
+  (->* ((or/c string? path?) procedure?) (#:tooltip string?) wv-tray?)
   (let* ((h (make-wv-win #f #f -1 'tray))
          (event-processor
           (lambda (wv evt)