diff --git a/src/test/java/com/testcontainers/catalog/BaseIntegrationTest.java b/src/test/java/com/testcontainers/catalog/BaseIntegrationTest.java
index 8944d4b..5bb47e7 100644
--- a/src/test/java/com/testcontainers/catalog/BaseIntegrationTest.java
+++ b/src/test/java/com/testcontainers/catalog/BaseIntegrationTest.java
@@ -11,6 +11,8 @@
 import org.springframework.test.context.DynamicPropertySource;
 import org.testcontainers.containers.GenericContainer;
 import org.testcontainers.containers.PostgreSQLContainer;
+import org.testcontainers.junit.jupiter.Container;
+import org.testcontainers.junit.jupiter.Testcontainers;
 import org.testcontainers.utility.DockerImageName;
 
 @SpringBootTest(
@@ -28,4 +30,5 @@ public abstract class BaseIntegrationTest {
     void setUpBase() {
         RestAssured.port = port;
     }
+
 }
\ No newline at end of file
diff --git a/src/test/java/com/testcontainers/catalog/ContainersConfig.java b/src/test/java/com/testcontainers/catalog/ContainersConfig.java
index c0e2570..c25a1ad 100644
--- a/src/test/java/com/testcontainers/catalog/ContainersConfig.java
+++ b/src/test/java/com/testcontainers/catalog/ContainersConfig.java
@@ -14,6 +14,7 @@
 import org.testcontainers.containers.PostgreSQLContainer;
 import org.testcontainers.containers.localstack.LocalStackContainer;
 import org.testcontainers.elasticsearch.ElasticsearchContainer;
+import org.testcontainers.utility.MountableFile;
 
 @TestConfiguration(proxyBeanMethods = false)
 public class ContainersConfig {
@@ -21,7 +22,9 @@ public class ContainersConfig {
     @Bean
     @ServiceConnection
     PostgreSQLContainer<?> postgresContainer() {
-        return new PostgreSQLContainer<>(parse("postgres:16-alpine"));
+        PostgreSQLContainer<?> selfPostgreSQLContainer = new PostgreSQLContainer<>(parse("postgres:16-alpine"));
+
+        return selfPostgreSQLContainer;
     }
 
     @Bean