diff --git a/persistence-modules/spring-data-jpa-3/src/test/java/com/baeldung/boot/daos/UserRepositoryTCAutoLiveTest.java b/persistence-modules/spring-data-jpa-3/src/test/java/com/baeldung/boot/daos/UserRepositoryTCAutoLiveTest.java
index ab8d97bd75..99eabc8271 100644
--- a/persistence-modules/spring-data-jpa-3/src/test/java/com/baeldung/boot/daos/UserRepositoryTCAutoLiveTest.java
+++ b/persistence-modules/spring-data-jpa-3/src/test/java/com/baeldung/boot/daos/UserRepositoryTCAutoLiveTest.java
@@ -25,7 +25,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 public class UserRepositoryTCAutoLiveTest extends UserRepositoryCommon {
 
     @ClassRule
-    public static PostgreSQLContainer postgreSQLContainer = BaeldungPostgresqlContainer.getInstance();
+    public static PostgreSQLContainer<BaeldungPostgresqlContainer> postgreSQLContainer = BaeldungPostgresqlContainer.getInstance();
 
     @Test
     @Transactional