diff --git a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorDisabledHealthTest.java b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorDisabledHealthTest.java
index 7cc51045..a845488e 100644
--- a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorDisabledHealthTest.java
+++ b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorDisabledHealthTest.java
@@ -16,7 +16,7 @@
 
 package org.springframework.cloud.kubernetes.client;
 
-import org.junit.jupiter.api.Assertions;
+import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -57,8 +57,7 @@ class ActuatorDisabledHealthTest {
 			.jsonPath("components.kubernetes")
 			.doesNotExist();
 
-		Assertions.assertNull(registry.getContributor("kubernetes"),
-				"reactive kubernetes contributor must NOT be present when 'management.health.kubernetes.enabled=false'");
+		Assertions.assertThat(registry.getContributor("kubernetes")).isNull();
 	}
 
 }
diff --git a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledFailFastExceptionTest.java b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledFailFastExceptionTest.java
index 1293c7f5..5f3c6f87 100644
--- a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledFailFastExceptionTest.java
+++ b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledFailFastExceptionTest.java
@@ -23,8 +23,8 @@ import java.nio.file.Paths;
 import io.kubernetes.client.openapi.ApiException;
 import io.kubernetes.client.openapi.apis.CoreV1Api;
 import io.kubernetes.client.util.Config;
+import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.mockito.MockedStatic;
 import org.mockito.Mockito;
@@ -68,7 +68,7 @@ class ActuatorEnabledFailFastExceptionTest {
 	@Test
 	void test() throws ApiException {
 		Health health = healthIndicator.getHealth(true);
-		Assertions.assertEquals(health.getStatus(), Status.DOWN);
+		Assertions.assertThat(Status.DOWN).isSameAs(health.getStatus());
 		Mockito.verify(coreV1Api).readNamespacedPod("host", "my-namespace", null);
 	}
 
diff --git a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledHealthTest.java b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledHealthTest.java
index 37d8117a..4645da2a 100644
--- a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledHealthTest.java
+++ b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledHealthTest.java
@@ -16,7 +16,7 @@
 
 package org.springframework.cloud.kubernetes.client;
 
-import org.junit.jupiter.api.Assertions;
+import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -54,8 +54,8 @@ class ActuatorEnabledHealthTest {
 			.jsonPath("components.kubernetes")
 			.exists();
 
-		Assertions.assertNotNull(registry.getContributor("kubernetes"),
-				"reactive kubernetes contributor must be present when 'management.health.kubernetes.enabled=true'");
+		Assertions.assertThat(registry.getContributor("kubernetes")).isNotNull();
+
 	}
 
 }
diff --git a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledNoFailFastExceptionTest.java b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledNoFailFastExceptionTest.java
index 57c6db17..cf5df2c9 100644
--- a/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledNoFailFastExceptionTest.java
+++ b/spring-cloud-kubernetes-client-autoconfig/src/test/java/org/springframework/cloud/kubernetes/client/ActuatorEnabledNoFailFastExceptionTest.java
@@ -23,8 +23,8 @@ import java.nio.file.Paths;
 import io.kubernetes.client.openapi.ApiException;
 import io.kubernetes.client.openapi.apis.CoreV1Api;
 import io.kubernetes.client.util.Config;
+import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.mockito.MockedStatic;
 import org.mockito.Mockito;
@@ -71,7 +71,7 @@ class ActuatorEnabledNoFailFastExceptionTest {
 	@Test
 	void test() throws ApiException {
 		Health health = healthIndicator.getHealth(true);
-		Assertions.assertEquals(health.getStatus(), Status.UP);
+		Assertions.assertThat(Status.UP).isSameAs(health.getStatus());
 		Mockito.verify(coreV1Api).readNamespacedPod("host", "my-namespace", null);
 	}