diff --git a/service-discovery/kubernetes/src/test/java/io/smallrye/stork/servicediscovery/kubernetes/KubernetesServiceDiscoveryTest.java b/service-discovery/kubernetes/src/test/java/io/smallrye/stork/servicediscovery/kubernetes/KubernetesServiceDiscoveryTest.java
index a2d339a2..81e5704f 100644
--- a/service-discovery/kubernetes/src/test/java/io/smallrye/stork/servicediscovery/kubernetes/KubernetesServiceDiscoveryTest.java
+++ b/service-discovery/kubernetes/src/test/java/io/smallrye/stork/servicediscovery/kubernetes/KubernetesServiceDiscoveryTest.java
@@ -537,7 +537,7 @@ private Endpoints buildAndRegisterKubernetesService(String serviceName, String n
         Endpoints endpoint = new EndpointsBuilder()
                 .withNewMetadata().withName(serviceName).withLabels(serviceLabels).endMetadata()
                 .addToSubsets(new EndpointSubsetBuilder().withAddresses(endpointAddresses)
-                        .addToPorts(new EndpointPortBuilder().withPort(8080).build())
+                        .addToPorts(new EndpointPortBuilder().withPort(8080).withProtocol("TCP").build())
                         .build())
                 .build();