diff --git a/examples/h3/public/index.html b/examples/h3/public/index.html
index ed4be37..d1c90a1 100644
--- a/examples/h3/public/index.html
+++ b/examples/h3/public/index.html
@@ -74,7 +74,7 @@
 
         ws.addEventListener("message", async (event) => {
           let data =
-            typeof event.data === "string" ? data : await event.data.text();
+            typeof event.data === "string" ? event.data : await event.data.text();
           const { user = "system", message = "" } = data.startsWith("{")
             ? JSON.parse(data)
             : { message: data };