diff --git a/examples/server/bench/script.js b/examples/server/bench/script.js
index 3a0594e23..510a01cb5 100644
--- a/examples/server/bench/script.js
+++ b/examples/server/bench/script.js
@@ -37,7 +37,7 @@ const data = new SharedArray('conversations', function () {
         // Only keep the first two turns of each conversation.
         .map(data => {
             return {
-                prompt: data["conversations"][0]["value"],
+                prompt: data["conversations"][1]["value"],
                 n_prompt_tokens: tokenizer(data["conversations"][0]["value"]).length,
                 n_completion_tokens: tokenizer(data["conversations"][1]["value"]).length,
             }