diff --git a/src/Tracing/HttpClient/AbstractTraceableHttpClient.php b/src/Tracing/HttpClient/AbstractTraceableHttpClient.php
index 22f921bc..28edd8ff 100644
--- a/src/Tracing/HttpClient/AbstractTraceableHttpClient.php
+++ b/src/Tracing/HttpClient/AbstractTraceableHttpClient.php
@@ -53,8 +53,8 @@ public function request(string $method, string $url, array $options = []): Respo
             $context = new SpanContext();
             $context->setOp('http.request');
             $context->setTags([
-                'method' => $method,
-                'url' => $url,
+                'http.method' => $method,
+                'http.url' => $url,
             ]);
 
             $span = $parent->startChild($context);