diff --git a/src/test/java/org/springframework/samples/petclinic/hibernate/HibernateClinicTests.java b/src/test/java/org/springframework/samples/petclinic/hibernate/HibernateClinicTests.java
index 3c275c8..4f50d72 100644
--- a/src/test/java/org/springframework/samples/petclinic/hibernate/HibernateClinicTests.java
+++ b/src/test/java/org/springframework/samples/petclinic/hibernate/HibernateClinicTests.java
@@ -1,6 +1,7 @@
package org.springframework.samples.petclinic.hibernate;
import org.springframework.samples.petclinic.AbstractClinicTests;
+import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
/**
@@ -15,6 +16,7 @@ import org.springframework.test.context.ContextConfiguration;
* @author Sam Brannen
*/
@ContextConfiguration
+@DirtiesContext
public class HibernateClinicTests extends AbstractClinicTests {
}
diff --git a/src/test/java/org/springframework/samples/petclinic/jdbc/SimpleJdbcClinicTests.java b/src/test/java/org/springframework/samples/petclinic/jdbc/SimpleJdbcClinicTests.java
index 709100d..f44baeb 100644
--- a/src/test/java/org/springframework/samples/petclinic/jdbc/SimpleJdbcClinicTests.java
+++ b/src/test/java/org/springframework/samples/petclinic/jdbc/SimpleJdbcClinicTests.java
@@ -1,6 +1,7 @@
package org.springframework.samples.petclinic.jdbc;
import org.springframework.samples.petclinic.AbstractClinicTests;
+import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.context.ContextConfiguration;
/**
@@ -14,6 +15,7 @@ import org.springframework.test.context.ContextConfiguration;
* @author Thomas Risberg
*/
@ContextConfiguration
+@DirtiesContext
public class SimpleJdbcClinicTests extends AbstractClinicTests {
}