diff --git a/lib/response.js b/lib/response.js
index 43e98bb..4a0c8b3 100644
--- a/lib/response.js
+++ b/lib/response.js
@@ -2,15 +2,7 @@
 
 /** @type {import('..').CreateAckEventInterface} */
 export function createAckEvent() {
-  const data = {
-    choices: [
-      {
-        index: 0,
-        delta: { content: ``, role: "assistant" },
-      },
-    ],
-  };
-  return `data: ${JSON.stringify(data)}\n\n`;
+  return createTextEvent("");
 }
 
 /** @type {import('..').CreateTextEventInterface} */