diff --git a/.github/workflows/boot-jpa-hibernate2ndlevelcache-sample.yml b/.github/workflows/boot-jpa-hibernate2ndlevelcache-sample.yml
index ad26accdc..fecb7b89a 100644
--- a/.github/workflows/boot-jpa-hibernate2ndlevelcache-sample.yml
+++ b/.github/workflows/boot-jpa-hibernate2ndlevelcache-sample.yml
@@ -31,10 +31,10 @@ jobs:
           java-version: 21
           distribution: "zulu"
           cache: "maven"
-      - name: Start up redis & postgres via Docker Compose
+      - name: Start up redis via Docker Compose
         run: |
           cd docker
-          docker compose up -d postgresqldb redis
+          docker compose up -d redis
           sleep 5
           docker ps -a
       - name: Build and analyze
diff --git a/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/TestApplication.java b/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/TestApplication.java
index fdf1bf3fd..2fbc127e1 100644
--- a/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/TestApplication.java
+++ b/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/TestApplication.java
@@ -7,7 +7,7 @@
 
 @TestConfiguration(proxyBeanMethods = false)
 @ImportTestcontainers(TestContainersConfig.class)
-class TestApplication {
+public class TestApplication {
 
     public static void main(String[] args) {
         SpringApplication.from(Application::main).with(TestApplication.class).run(args);
diff --git a/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/common/AbstractIntegrationTest.java b/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/common/AbstractIntegrationTest.java
index 597fa312b..9164f2e94 100644
--- a/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/common/AbstractIntegrationTest.java
+++ b/jpa/boot-hibernate2ndlevelcache-sample/src/test/java/com/example/hibernatecache/common/AbstractIntegrationTest.java
@@ -3,6 +3,7 @@
 import static com.example.hibernatecache.utils.AppConstants.PROFILE_TEST;
 import static org.springframework.boot.test.context.SpringBootTest.WebEnvironment.RANDOM_PORT;
 
+import com.example.hibernatecache.TestApplication;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
@@ -11,7 +12,7 @@
 import org.springframework.test.web.servlet.MockMvc;
 
 @ActiveProfiles({PROFILE_TEST})
-@SpringBootTest(webEnvironment = RANDOM_PORT)
+@SpringBootTest(webEnvironment = RANDOM_PORT, classes = TestApplication.class)
 @AutoConfigureMockMvc
 public abstract class AbstractIntegrationTest {