diff --git a/spring-webflux-api/src/test/java/io/syscall/hsw/study/apiserver/infra/ApiInfraLayerTest.java b/spring-webflux-api/src/test/java/io/syscall/hsw/study/apiserver/infra/ApiInfraLayerTest.java
index 18fbf7d..ea2c321 100644
--- a/spring-webflux-api/src/test/java/io/syscall/hsw/study/apiserver/infra/ApiInfraLayerTest.java
+++ b/spring-webflux-api/src/test/java/io/syscall/hsw/study/apiserver/infra/ApiInfraLayerTest.java
@@ -1,26 +1,11 @@
 package io.syscall.hsw.study.apiserver.infra;
 
+import io.syscall.hsw.study.apiserver.ApiApplicationTests;
 import org.junit.jupiter.api.TestInstance;
-import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.boot.autoconfigure.availability.ApplicationAvailabilityAutoConfiguration;
-import org.springframework.boot.test.autoconfigure.OverrideAutoConfiguration;
-import org.springframework.boot.test.autoconfigure.filter.TypeExcludeFilters;
-import org.springframework.boot.test.autoconfigure.json.AutoConfigureJson;
-import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebFlux;
-import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient;
-import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTypeExcludeFilter;
-import org.springframework.boot.test.context.SpringBootTest;
 
 @TestInstance(TestInstance.Lifecycle.PER_CLASS)
-@SpringBootTest(classes = ApiInfraLayerTest.Config.class)
-@OverrideAutoConfiguration(enabled = false)
-@TypeExcludeFilters(WebFluxTypeExcludeFilter.class)
-@AutoConfigureJson
-@AutoConfigureWebFlux
-@AutoConfigureWebTestClient
-@ImportAutoConfiguration(ApplicationAvailabilityAutoConfiguration.class)
-public abstract class ApiInfraLayerTest {
+public abstract class ApiInfraLayerTest extends ApiApplicationTests {
 
     @SpringBootApplication
     static class Config {}
diff --git a/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/ApiApplicationTests.kt b/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/ApiApplicationTests.kt
index ef150c5..2a652e5 100644
--- a/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/ApiApplicationTests.kt
+++ b/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/ApiApplicationTests.kt
@@ -2,9 +2,11 @@ package io.syscall.hsw.study.apiserver
 
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
+import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient
 import org.springframework.boot.test.context.SpringBootTest
 
 @SpringBootTest(classes = [ApiApplication::class])
+@AutoConfigureWebTestClient
 class ApiApplicationTests {
 
     @Test
diff --git a/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/example/repository/PersonRepositoryTest.kt b/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/example/repository/PersonRepositoryTest.kt
index e3e3a32..b328ceb 100644
--- a/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/example/repository/PersonRepositoryTest.kt
+++ b/spring-webflux-api/src/test/kotlin/io/syscall/hsw/study/apiserver/example/repository/PersonRepositoryTest.kt
@@ -1,18 +1,14 @@
 package io.syscall.hsw.study.apiserver.example.repository
 
-import io.syscall.hsw.study.apiserver.ApiApplication
+import io.syscall.hsw.study.apiserver.ApiApplicationTests
 import io.syscall.hsw.study.apiserver.example.entity.PersonEntity
 import io.syscall.hsw.study.apiserver.example.model.PersonId
 import jakarta.persistence.EntityManager
 import org.assertj.core.api.Assertions.assertThat
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest
-import org.springframework.test.context.ContextConfiguration
 import kotlin.test.Test
 
-@DataJpaTest
-@ContextConfiguration(classes = [ApiApplication::class])
-class PersonRepositoryTest {
+class PersonRepositoryTest : ApiApplicationTests() {
 
     @Autowired
     lateinit var repository: PersonRepository