diff --git a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/AbstractCallback.java b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/AbstractCallback.java
index 6a197d2263..e7441e2a89 100644
--- a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/AbstractCallback.java
+++ b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/AbstractCallback.java
@@ -14,11 +14,11 @@ import org.hibernate.jpa.event.spi.CallbackType;
  *
  * @author Steve Ebersole
  */
-public abstract class AbstractCallback implements Callback {
+abstract class AbstractCallback implements Callback {
+
 	private final CallbackType callbackType;
 
-	@SuppressWarnings("WeakerAccess")
-	public AbstractCallback(CallbackType callbackType) {
+	AbstractCallback(CallbackType callbackType) {
 		this.callbackType = callbackType;
 	}
 
diff --git a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EmbeddableCallback.java b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EmbeddableCallback.java
index d25356f26b..8111e0b2f6 100644
--- a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EmbeddableCallback.java
+++ b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EmbeddableCallback.java
@@ -17,12 +17,12 @@ import org.hibernate.property.access.spi.Getter;
  *
  * @author Vlad Mihalcea
  */
-public class EmbeddableCallback extends AbstractCallback {
+final class EmbeddableCallback extends AbstractCallback {
+
 	private final Getter embeddableGetter;
 	private final Method callbackMethod;
 
-	@SuppressWarnings("WeakerAccess")
-	public EmbeddableCallback(Getter embeddableGetter, Method callbackMethod, CallbackType callbackType) {
+	EmbeddableCallback(Getter embeddableGetter, Method callbackMethod, CallbackType callbackType) {
 		super( callbackType );
 		this.embeddableGetter = embeddableGetter;
 		this.callbackMethod = callbackMethod;
diff --git a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EntityCallback.java b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EntityCallback.java
index 748868e2e7..8bae4ed6a7 100644
--- a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EntityCallback.java
+++ b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/EntityCallback.java
@@ -17,11 +17,11 @@ import org.hibernate.jpa.event.spi.CallbackType;
  * @author <a href="mailto:kabir.khan@jboss.org">Kabir Khan</a>
  * @author Steve Ebersole
  */
-public class EntityCallback extends AbstractCallback {
+final class EntityCallback extends AbstractCallback {
+
 	private final Method callbackMethod;
 
-	@SuppressWarnings("WeakerAccess")
-	public EntityCallback(Method callbackMethod, CallbackType callbackType) {
+	EntityCallback(Method callbackMethod, CallbackType callbackType) {
 		super( callbackType );
 		this.callbackMethod = callbackMethod;
 	}
diff --git a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/ListenerCallback.java b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/ListenerCallback.java
index 0bd454f8ea..e47c47a4d7 100644
--- a/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/ListenerCallback.java
+++ b/hibernate-core/src/main/java/org/hibernate/jpa/event/internal/ListenerCallback.java
@@ -18,12 +18,12 @@ import org.hibernate.resource.beans.spi.ManagedBean;
  * @author <a href="mailto:kabir.khan@jboss.org">Kabir Khan</a>
  * @author Steve Ebersole
  */
-public class ListenerCallback extends AbstractCallback {
+class ListenerCallback extends AbstractCallback {
+
 	private final Method callbackMethod;
 	private final ManagedBean listenerManagedBean;
 
-	@SuppressWarnings("WeakerAccess")
-	public ListenerCallback(ManagedBean listenerManagedBean, Method callbackMethod, CallbackType callbackType) {
+	ListenerCallback(ManagedBean listenerManagedBean, Method callbackMethod, CallbackType callbackType) {
 		super( callbackType );
 		this.listenerManagedBean = listenerManagedBean;
 		this.callbackMethod = callbackMethod;