diff --git a/racket-webview.rkt b/racket-webview.rkt
index 1ac6852..f9fd2a5 100644
--- a/racket-webview.rkt
+++ b/racket-webview.rkt
@@ -822,8 +822,8 @@
   (webview-run-js wv
                   (with-id->el id el
                     (if (or
-                         (= (js-dot el type) "checkbox")
-                         (= (js-dot el type) "radio"))
+                         (== (js-dot el type) "checkbox")
+                         (== (js-dot el type) "radio"))
                         (set! (js-dot el checked)
                               (eval
                                (if (eq? val #f) #f #t)))
@@ -869,8 +869,8 @@
   (-> wv-win? symbol? (or/c string? boolean?))
   (let ((v (webview-call-js wv
                             (with-id->el id el
-                              (if (or (= (js-dot el type) "checkbox")
-                                      (= (js-dot el type) "radio"))
+                              (if (or (== (js-dot el type) "checkbox")
+                                      (== (js-dot el type) "radio"))
                                   (return (js-dot el checked))
                                   (return (js-dot el value)))))))
                             ;(with-id id el