diff --git a/chat/index.js b/chat/index.js
index 8dd4a82..f05aab0 100644
--- a/chat/index.js
+++ b/chat/index.js
@@ -45,7 +45,14 @@ const handler = async (request) => {
       })
     })
 
-    const result = await n8nResponse.json()
+    // Use text() and parse manually (json() may not be available in wws)
+    const responseText = await n8nResponse.text()
+    let result
+    try {
+      result = JSON.parse(responseText)
+    } catch (e) {
+      result = { text: responseText }
+    }
 
     let response = new Response(JSON.stringify({
       success: true,