diff --git a/packages/core/lib/segments/attributes/aws.js b/packages/core/lib/segments/attributes/aws.js
index 349809d7..5a6323c6 100644
--- a/packages/core/lib/segments/attributes/aws.js
+++ b/packages/core/lib/segments/attributes/aws.js
@@ -31,7 +31,7 @@ Aws.prototype.init = function init(res, serviceName) {
     this.id_2 = res.extendedRequestId;
   }
 
-  this.addData(capturer.capture(serviceName, res));
+  this.addData(capturer.capture(serviceName.toLowerCase(), res));
 };
 
 Aws.prototype.addData = function addData(data) {