diff --git a/htmgo-site/pages/form.go b/htmgo-site/pages/form.go
index 113ad1a..6c25642 100644
--- a/htmgo-site/pages/form.go
+++ b/htmgo-site/pages/form.go
@@ -42,6 +42,7 @@ func SubmitButton() *h.Element {
 		h.Button(
 			h.Class("loading hidden relative text-center", buttonClasses),
 			Spinner(),
+			h.Disabled(),
 			h.Text("Submitting..."),
 		),
 		h.Button(