diff --git a/spring-cloud-kubernetes-client-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapper.java b/spring-cloud-kubernetes-client-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapper.java
index 6c30cde8..249739c8 100644
--- a/spring-cloud-kubernetes-client-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapper.java
+++ b/spring-cloud-kubernetes-client-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapper.java
@@ -40,6 +40,7 @@ import org.springframework.core.log.LogAccessor;
 import org.springframework.util.StringUtils;
 
 import static java.util.Optional.ofNullable;
+import static org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryConstants.NON_DETERMINISTIC_PORT_MESSAGE;
 import static org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryConstants.PORT_NAME_PROPERTY;
 import static org.springframework.cloud.kubernetes.commons.discovery.ServicePortSecureResolver.Input;
 
@@ -102,9 +103,9 @@ public class KubernetesClientServiceInstanceMapper implements KubernetesServiceI
 				}
 			}
 			else {
-				LOG.warn(() -> PORT_NAME_PROPERTY + " is not set, as such will not consider service with name : "
-						+ metadata.getName());
-				return null;
+				LOG.warn(() -> PORT_NAME_PROPERTY + " is not set");
+				LOG.warn(() -> NON_DETERMINISTIC_PORT_MESSAGE);
+				port = ports.get(0);
 			}
 		}
 
@@ -135,7 +136,7 @@ public class KubernetesClientServiceInstanceMapper implements KubernetesServiceI
 
 	private void logWarning(String portNameFromProperties) {
 		LOG.warn(() -> "Did not find a port name that is equal to the value " + portNameFromProperties);
-		LOG.warn(() -> "Will return 'first' port found, which is non-deterministic");
+		LOG.warn(() -> NON_DETERMINISTIC_PORT_MESSAGE);
 	}
 
 }
diff --git a/spring-cloud-kubernetes-client-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapperTests.java b/spring-cloud-kubernetes-client-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapperTests.java
index 885ee7e5..950f3c27 100644
--- a/spring-cloud-kubernetes-client-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapperTests.java
+++ b/spring-cloud-kubernetes-client-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/client/loadbalancer/KubernetesClientServiceInstanceMapperTests.java
@@ -192,6 +192,25 @@ class KubernetesClientServiceInstanceMapperTests {
 		Assertions.assertTrue(serviceInstance.getPort() == 80 || serviceInstance.getPort() == 443);
 	}
 
+	@Test
+	void multiPortsEmptyPortNameProperty(CapturedOutput output) {
+		KubernetesLoadBalancerProperties loadBalancerProperties = new KubernetesLoadBalancerProperties();
+		loadBalancerProperties.setPortName("");
+		KubernetesClientServiceInstanceMapper mapper = new KubernetesClientServiceInstanceMapper(loadBalancerProperties,
+				KubernetesDiscoveryProperties.DEFAULT);
+
+		Map<String, String> annotations = Map.of("org.springframework.cloud", "true");
+		Map<String, String> labels = Map.of("beta", "true");
+		List<V1ServicePort> servicePorts = List.of(new V1ServicePortBuilder().withName("http-api").withPort(80).build(),
+				new V1ServicePortBuilder().withName("https").withPort(443).build());
+		V1Service service = createService("database", "default", annotations, labels, servicePorts);
+		KubernetesServiceInstance serviceInstance = mapper.map(service);
+		Assertions.assertNotNull(serviceInstance);
+		Assertions.assertTrue(output.getOut().contains("'spring.cloud.kubernetes.loadbalancer.portName' is not set"));
+		Assertions.assertTrue(output.getOut().contains("Will return 'first' port found, which is non-deterministic"));
+		Assertions.assertTrue(serviceInstance.getPort() == 80 || serviceInstance.getPort() == 443);
+	}
+
 	private V1Service createService(String name, String namespace, Map<String, String> annotations,
 			Map<String, String> labels, List<V1ServicePort> servicePorts) {
 		return new V1ServiceBuilder()
diff --git a/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/discovery/KubernetesDiscoveryConstants.java b/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/discovery/KubernetesDiscoveryConstants.java
index 5177b4c2..8ebcd23f 100644
--- a/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/discovery/KubernetesDiscoveryConstants.java
+++ b/spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/discovery/KubernetesDiscoveryConstants.java
@@ -103,4 +103,9 @@ public final class KubernetesDiscoveryConstants {
 	 */
 	public static final String PORT_NAME_PROPERTY = "'spring.cloud.kubernetes.loadbalancer.portName'";
 
+	/**
+	 * message for non-deterministic port.
+	 */
+	public static final String NON_DETERMINISTIC_PORT_MESSAGE = "Will return 'first' port found, which is non-deterministic";
+
 }
diff --git a/spring-cloud-kubernetes-fabric8-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapper.java b/spring-cloud-kubernetes-fabric8-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapper.java
index 6f44a85c..7cccfafc 100644
--- a/spring-cloud-kubernetes-fabric8-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapper.java
+++ b/spring-cloud-kubernetes-fabric8-loadbalancer/src/main/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapper.java
@@ -39,6 +39,7 @@ import org.springframework.cloud.kubernetes.fabric8.Fabric8Utils;
 import org.springframework.core.log.LogAccessor;
 import org.springframework.util.StringUtils;
 
+import static org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryConstants.NON_DETERMINISTIC_PORT_MESSAGE;
 import static org.springframework.cloud.kubernetes.commons.discovery.KubernetesDiscoveryConstants.PORT_NAME_PROPERTY;
 import static org.springframework.cloud.kubernetes.commons.discovery.ServicePortSecureResolver.Input;
 
@@ -101,9 +102,9 @@ public class Fabric8ServiceInstanceMapper implements KubernetesServiceInstanceMa
 				}
 			}
 			else {
-				LOG.warn(() -> PORT_NAME_PROPERTY + " is not set, as such will not consider service with name : "
-						+ metadata.getName());
-				return null;
+				LOG.warn(() -> PORT_NAME_PROPERTY + " is not set");
+				LOG.warn(() -> NON_DETERMINISTIC_PORT_MESSAGE);
+				port = ports.get(0);
 			}
 		}
 
@@ -130,7 +131,7 @@ public class Fabric8ServiceInstanceMapper implements KubernetesServiceInstanceMa
 
 	private void logWarning(String portNameFromProperties) {
 		LOG.warn(() -> "Did not find a port name that is equal to the value " + portNameFromProperties);
-		LOG.warn(() -> "Will return 'first' port found, which is non-deterministic");
+		LOG.warn(() -> NON_DETERMINISTIC_PORT_MESSAGE);
 	}
 
 }
diff --git a/spring-cloud-kubernetes-fabric8-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapperTests.java b/spring-cloud-kubernetes-fabric8-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapperTests.java
index 04ea207d..95c57255 100644
--- a/spring-cloud-kubernetes-fabric8-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapperTests.java
+++ b/spring-cloud-kubernetes-fabric8-loadbalancer/src/test/java/org/springframework/cloud/kubernetes/fabric8/loadbalancer/Fabric8ServiceInstanceMapperTests.java
@@ -217,7 +217,7 @@ class Fabric8ServiceInstanceMapperTests {
 	/**
 	 * <pre>
 	 *     service has multiple ServicePorts, and 'spring.cloud.kubernetes.loadbalancer.portName' is empty.
-	 *     in this case, service will be skipped.
+	 *     in this case, a single, 'first', port will be returned.
 	 * </pre>
 	 */
 	@Test
@@ -234,16 +234,15 @@ class Fabric8ServiceInstanceMapperTests {
 		KubernetesServiceInstance result = new Fabric8ServiceInstanceMapper(loadBalancerProperties, discoveryProperties)
 				.map(service);
 
-		Assertions.assertNull(result);
-		Assertions.assertTrue(output.getOut().contains(
-				"'spring.cloud.kubernetes.loadbalancer.portName' is not set, as such will not consider service with name : test"));
+		Assertions.assertNotNull(result);
+		Assertions.assertTrue(output.getOut().contains("'spring.cloud.kubernetes.loadbalancer.portName' is not set"));
+		Assertions.assertTrue(output.getOut().contains("Will return 'first' port found, which is non-deterministic"));
 
 	}
 
 	/**
 	 * <pre>
-	 *     service has multiple ServicePorts, and 'spring.cloud.kubernetes.loadbalancer.portName' is empty.
-	 *     in this case, service will be skipped.
+	 *     service has multiple ServicePorts, and 'spring.cloud.kubernetes.loadbalancer.portName' is not empty.
 	 * </pre>
 	 */
 	@Test
@@ -267,8 +266,8 @@ class Fabric8ServiceInstanceMapperTests {
 
 	/**
 	 * <pre>
-	 *     service has multiple ServicePorts, and 'spring.cloud.kubernetes.loadbalancer.portName' is empty.
-	 *     in this case, service will be skipped.
+	 *     service has multiple ServicePorts, and 'spring.cloud.kubernetes.loadbalancer.portName' is not empty.
+	 *     property name also does not match 'potName'
 	 * </pre>
 	 */
 	@Test