diff --git a/hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/OneToOneJoinTableUniquenessTest.java b/hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/OneToOneJoinTableUniquenessTest.java
new file mode 100644
index 0000000000..a91a648397
--- /dev/null
+++ b/hibernate-core/src/test/java/org/hibernate/test/annotations/onetoone/OneToOneJoinTableUniquenessTest.java
@@ -0,0 +1,236 @@
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
+ * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
+ */
+
+/*
+ * Hibernate, Relational Persistence for Idiomatic Java
+ *
+ * License: GNU Lesser General Public License (LGPL), version 2.1 or later
+ * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
+ */
+package org.hibernate.test.annotations.onetoone;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.util.List;
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.FetchType;
+import javax.persistence.GeneratedValue;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.JoinTable;
+import javax.persistence.OneToOne;
+import javax.persistence.Table;
+
+import org.hibernate.cfg.AvailableSettings;
+import org.hibernate.cfg.Configuration;
+import org.hibernate.dialect.H2Dialect;
+
+import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.After;
+import org.junit.Test;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+@TestForIssue(jiraKey = "HHH-13959")
+public class OneToOneJoinTableUniquenessTest extends BaseCoreFunctionalTestCase {
+	File output;
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class[] { Profile.class, PersonRole.class };
+	}
+
+	@Override
+	protected void configure(Configuration configuration) {
+
+		try {
+			output = File.createTempFile( "update_script", ".sql" );
+		}
+		catch (IOException e) {
+			e.printStackTrace();
+			fail( e.getMessage() );
+		}
+		String value = output.toPath().toString();
+		configuration.setProperty( AvailableSettings.HBM2DDL_SCRIPTS_CREATE_TARGET, value );
+		configuration.setProperty( AvailableSettings.HBM2DDL_SCRIPTS_ACTION, "create" );
+		configuration.setProperty( AvailableSettings.HBM2DDL_DATABASE_ACTION, "create-drop" );
+		configuration.setProperty( AvailableSettings.FORMAT_SQL, "false" );
+	}
+
+	@After
+	public void tearDown() {
+		inTransaction(
+				session -> {
+					session.createQuery( "delete from PersonRole" ).executeUpdate();
+					session.createQuery( "delete from Profile" ).executeUpdate();
+				}
+		);
+	}
+
+	@Test
+	@RequiresDialect(H2Dialect.class)
+	public void testJoinTableColumnAreBothNotNull() throws Exception {
+		List<String> commands = Files.readAllLines( output.toPath() );
+		boolean isJoinTableCreated = false;
+		for ( String command : commands ) {
+			String lowerCaseCommand = command.toLowerCase();
+			if ( lowerCaseCommand.contains( "create table profile_person_role" ) ) {
+				isJoinTableCreated = true;
+				assertTrue( lowerCaseCommand.contains( "personrole_roleid bigint not null" ) );
+				assertTrue( lowerCaseCommand.contains( "id bigint not null" ) );
+			}
+		}
+		assertTrue( "The Join table was not created", isJoinTableCreated );
+	}
+
+	@Test
+	public void testPersistProfile() {
+		inTransaction(
+				session -> {
+					Profile p = new Profile();
+					session.persist( p );
+				}
+		);
+	}
+
+	@Test
+	public void testPersistPersonRole() {
+		inTransaction(
+				session -> {
+					PersonRole personRole = new PersonRole();
+					session.persist( personRole );
+				}
+		);
+	}
+
+	@Test
+	public void testPersistBothSameTime() {
+		inTransaction(
+				session -> {
+					PersonRole personRole = new PersonRole();
+					Profile profile = new Profile();
+					profile.addPersonalRole( personRole );
+
+					session.persist( personRole );
+					session.persist( profile );
+				}
+		);
+	}
+
+	@Test
+	public void testPersistBothAndAssociateLater() {
+		inTransaction(
+				session -> {
+					PersonRole personRole = new PersonRole();
+					Profile profile = new Profile();
+					session.persist( personRole );
+
+					session.persist( profile );
+
+					session.flush();
+
+					profile.addPersonalRole( personRole );
+				}
+		);
+	}
+
+	@Entity(name = "Profile")
+	@Table(name = "profile")
+	public class Profile {
+		protected Long id;
+
+		String name;
+
+		PersonRole personRole;
+
+		public Profile() {
+		}
+
+		@Id
+		@GeneratedValue
+		public Long getId() {
+			return this.id;
+		}
+
+		public void setId(Long id) {
+			this.id = id;
+		}
+
+		@OneToOne(fetch = FetchType.LAZY)
+		@JoinTable(
+				name = "profile_person_role",
+				inverseJoinColumns = { @JoinColumn(unique = true, nullable = false) }
+		)
+		public PersonRole getPersonRole() {
+			return this.personRole;
+		}
+
+		public void setPersonRole(PersonRole personRole) {
+			this.personRole = personRole;
+		}
+
+		public void addPersonalRole(PersonRole personRole) {
+			this.personRole = personRole;
+			personRole.setProfile( this );
+		}
+
+		public String getName() {
+			return this.name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
+	@Entity(name = "PersonRole")
+	@Table(name = "person_role")
+	public class PersonRole {
+		Long roleId;
+
+		String email;
+
+		Profile profile;
+
+		public PersonRole() {
+		}
+
+		@Id
+		@Column(name = "roleid")
+		@GeneratedValue
+		public Long getRoleId() {
+			return this.roleId;
+		}
+
+		public void setRoleId(Long roleId) {
+			this.roleId = roleId;
+		}
+
+		@Column(name = "email")
+		public String getEmail() {
+			return this.email;
+		}
+
+		public void setEmail(String email) {
+			this.email = email;
+		}
+
+		@OneToOne(mappedBy = "personRole", fetch = FetchType.LAZY)
+		public Profile getProfile() {
+			return this.profile;
+		}
+
+		public void setProfile(Profile profile) {
+			this.profile = profile;
+		}
+	}
+}