diff --git a/hibernate-core/src/main/java/org/hibernate/collection/spi/AbstractPersistentCollection.java b/hibernate-core/src/main/java/org/hibernate/collection/spi/AbstractPersistentCollection.java
index f90dde51591c..bffa388f2b27 100644
--- a/hibernate-core/src/main/java/org/hibernate/collection/spi/AbstractPersistentCollection.java
+++ b/hibernate-core/src/main/java/org/hibernate/collection/spi/AbstractPersistentCollection.java
@@ -849,7 +849,8 @@ public final Iterator<E> queuedAdditionIterator() {
 
 				@Override
 				public E next() {
-					return operationQueue.get( index++ ).getAddedInstance();
+					//noinspection unchecked
+					return (E) operationQueue.get( index++ ).getAddedEntry();
 				}
 
 				@Override
@@ -1204,6 +1205,10 @@ protected interface DelayedOperation<E> {
 		void operate();
 
 		E getAddedInstance();
+		
+		default Object getAddedEntry() {
+			return getAddedInstance();
+		}
 
 		E getOrphan();
 	}
diff --git a/hibernate-core/src/main/java/org/hibernate/collection/spi/PersistentMap.java b/hibernate-core/src/main/java/org/hibernate/collection/spi/PersistentMap.java
index e8d95595c7cd..0e77c657637e 100644
--- a/hibernate-core/src/main/java/org/hibernate/collection/spi/PersistentMap.java
+++ b/hibernate-core/src/main/java/org/hibernate/collection/spi/PersistentMap.java
@@ -528,6 +528,11 @@ protected AbstractMapValueDelayedOperation(K index, E addedValue, E orphan) {
 		protected final K getIndex() {
 			return index;
 		}
+		
+		@Override
+		public Object getAddedEntry() {
+			return Map.entry( getIndex(), getAddedInstance() );
+		}
 	}
 
 	final class Put extends AbstractMapValueDelayedOperation {
diff --git a/hibernate-core/src/test/java/org/hibernate/orm/test/extralazy/ExtraLazyMapQueuedPersistTest.java b/hibernate-core/src/test/java/org/hibernate/orm/test/extralazy/ExtraLazyMapQueuedPersistTest.java
new file mode 100644
index 000000000000..154f68a307c4
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/orm/test/extralazy/ExtraLazyMapQueuedPersistTest.java
@@ -0,0 +1,132 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ * Copyright Red Hat Inc. and Hibernate Authors
+ */
+package org.hibernate.orm.test.extralazy;
+
+import java.time.LocalDate;
+import java.util.TreeMap;
+import java.util.SortedMap;
+
+
+import org.hibernate.annotations.LazyCollection;
+import org.hibernate.annotations.LazyCollectionOption;
+import org.hibernate.annotations.SortNatural;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.Jira;
+import org.hibernate.testing.orm.junit.SessionFactory;
+import org.hibernate.testing.orm.junit.SessionFactoryScope;
+import org.junit.jupiter.api.Test;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.FetchType;
+import jakarta.persistence.Id;
+import jakarta.persistence.ManyToOne;
+import jakarta.persistence.OneToMany;
+import jakarta.persistence.Column;
+import jakarta.persistence.JoinColumn;
+import jakarta.persistence.MapKeyColumn;
+
+
+/**
+ * @author Guillaume Toison
+ */
+@Jira( "https://hibernate.atlassian.net/browse/HHH-18885" )
+@DomainModel( annotatedClasses = {
+		ExtraLazyMapQueuedPersistTest.Person.class,
+		ExtraLazyMapQueuedPersistTest.Event.class,
+} )
+@SessionFactory( useCollectingStatementInspector = true )
+public class ExtraLazyMapQueuedPersistTest {
+	@Test
+	public void testQueuedPersistOperation(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final Person person = new Person( 1L );
+
+			session.persist ( person );
+		} );
+
+		scope.inTransaction( session -> {
+			final Person person = session.find( Person.class, 1L );
+
+			LocalDate date = LocalDate.of( 2024, 1, 1 );
+			Event event = new Event( 1L, person, date );
+
+			person.getEvents().put( date, event );
+		} );
+	}
+
+	@Entity( name = "Person" )
+	public static class Person {
+		@Id
+		private Long id;
+
+		@OneToMany(mappedBy = "person")
+		@MapKeyColumn(name = "date_col")
+		@SortNatural
+		@LazyCollection(LazyCollectionOption.EXTRA)
+		private SortedMap<LocalDate, Event> events = new TreeMap<>();
+
+		public Person() {
+		}
+
+		public Person(Long id) {
+			this.id = id;
+		}
+
+		public SortedMap<LocalDate, Event> getEvents() {
+			return events;
+		}
+
+		public void setEvents(SortedMap<LocalDate, Event> events) {
+			this.events = events;
+		}
+	}
+
+	@Entity( name = "Event" )
+	public static class Event {
+		@Id
+		private Long id;
+
+		@ManyToOne(fetch = FetchType.LAZY)
+		@JoinColumn(name = "person_id")
+		private Person person;
+
+		@Column( name="date_col" )
+		private LocalDate date;
+
+		public Event() {
+		}
+
+		public Event(Long id, Person person, LocalDate date) {
+			this.id = id;
+			this.person = person;
+			this.date = date;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public void setId(Long id) {
+			this.id = id;
+		}
+
+		public Person getPerson() {
+			return person;
+		}
+
+		public void setPerson(Person person) {
+			this.person = person;
+		}
+
+		public LocalDate getDate() {
+			return date;
+		}
+
+		public void setDate(LocalDate date) {
+			this.date = date;
+		}
+	}
+}