From a942b2395c2b71ab7a51e191709f0d7c6f6b8467 Mon Sep 17 00:00:00 2001
From: Lei Wang <66336933+wangzlei@users.noreply.github.com>
Date: Mon, 11 Mar 2024 03:37:50 -0700
Subject: [PATCH] Override xray trace header insteand of appending (#10766)

---
 .../instrumentation/awssdk/v2_2/RequestHeaderSetter.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/instrumentation/aws-sdk/aws-sdk-2.2/library/src/main/java/io/opentelemetry/instrumentation/awssdk/v2_2/RequestHeaderSetter.java b/instrumentation/aws-sdk/aws-sdk-2.2/library/src/main/java/io/opentelemetry/instrumentation/awssdk/v2_2/RequestHeaderSetter.java
index f61b7f1482..aab3b4d3f4 100644
--- a/instrumentation/aws-sdk/aws-sdk-2.2/library/src/main/java/io/opentelemetry/instrumentation/awssdk/v2_2/RequestHeaderSetter.java
+++ b/instrumentation/aws-sdk/aws-sdk-2.2/library/src/main/java/io/opentelemetry/instrumentation/awssdk/v2_2/RequestHeaderSetter.java
@@ -13,6 +13,6 @@ enum RequestHeaderSetter implements TextMapSetter<SdkHttpRequest.Builder> {
 
   @Override
   public void set(SdkHttpRequest.Builder builder, String name, String value) {
-    builder.appendHeader(name, value);
+    builder.putHeader(name, value);
   }
 }