diff --git a/dd-java-agent/instrumentation/servlet/request-3/src/test/groovy/TomcatServlet3Test.groovy b/dd-java-agent/instrumentation/servlet/request-3/src/test/groovy/TomcatServlet3Test.groovy
index 36dfb634df..384a15f516 100644
--- a/dd-java-agent/instrumentation/servlet/request-3/src/test/groovy/TomcatServlet3Test.groovy
+++ b/dd-java-agent/instrumentation/servlet/request-3/src/test/groovy/TomcatServlet3Test.groovy
@@ -304,7 +304,7 @@ abstract class TomcatDispatchTest extends TomcatServlet3Test {
           tags {
             "$Tags.COMPONENT" serverDecorator.component()
             "$Tags.SPAN_KIND" Tags.SPAN_KIND_SERVER
-            "$Tags.PEER_HOSTNAME" "localhost"
+            "$Tags.PEER_HOSTNAME" { it == "localhost" || it == "127.0.0.1" }
             "$Tags.PEER_HOST_IPV4" { it == null || it == "127.0.0.1" } // Optional
             "$Tags.PEER_PORT" Integer
             "$Tags.HTTP_URL" "${endpoint.resolve(address)}"