diff --git a/hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/postgis/PGGeometryJdbcType.java b/hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/postgis/PGGeometryJdbcType.java
index 3529a36feb..e4feee1f3e 100644
--- a/hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/postgis/PGGeometryJdbcType.java
+++ b/hibernate-spatial/src/main/java/org/hibernate/spatial/dialect/postgis/PGGeometryJdbcType.java
@@ -46,8 +46,6 @@ public class PGGeometryJdbcType implements JdbcType {
 
 	private final Wkb.Dialect wkbDialect;
 
-	// Type descriptor instance using EWKB v1 (postgis versions < 2.2.2)
-	public static final PGGeometryJdbcType INSTANCE_WKB_1 = new PGGeometryJdbcType( Wkb.Dialect.POSTGIS_EWKB_1 );
 	// Type descriptor instance using EWKB v2 (postgis versions >= 2.2.2, see: https://trac.osgeo.org/postgis/ticket/3181)
 	public static final PGGeometryJdbcType INSTANCE_WKB_2 = new PGGeometryJdbcType( Wkb.Dialect.POSTGIS_EWKB_2 );
 
@@ -118,7 +116,7 @@ public class PGGeometryJdbcType implements JdbcType {
 			}
 
 			private PGobject toPGobject(X value, WrapperOptions options) throws SQLException {
-				final WkbEncoder encoder = Wkb.newEncoder( Wkb.Dialect.POSTGIS_EWKB_1 );
+				final WkbEncoder encoder = Wkb.newEncoder( wkbDialect );
 				final Geometry<?> geometry = getJavaType().unwrap( value, Geometry.class, options );
 				final String hexString = encoder.encode( geometry, ByteOrder.NDR ).toString();
 				final PGobject obj = new PGobject();
diff --git a/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/PostgisUnmarshalTest.java b/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/PostgisUnmarshalTest.java
index d90ca6294e..c5c86ddff0 100644
--- a/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/PostgisUnmarshalTest.java
+++ b/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/PostgisUnmarshalTest.java
@@ -69,7 +69,7 @@ public class PostgisUnmarshalTest {
 	public void testCase(String pgValue, Geometry<?> expected) throws SQLException {
 		PGobject pgo = new PGobject();
 		pgo.setValue( pgValue );
-		Geometry<?> received = PGGeometryJdbcType.INSTANCE_WKB_1.toGeometry( pgo );
+		Geometry<?> received = PGGeometryJdbcType.INSTANCE_WKB_2.toGeometry( pgo );
 		assertEquals( String.format( "Failure on %s", pgValue ), expected, received );
 	}
 
diff --git a/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/hhh14932/TestUsingPostgisWkb221AndLater.java b/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/hhh14932/TestUsingPostgisWkb221AndLater.java
new file mode 100644
index 0000000000..164ee22725
--- /dev/null
+++ b/hibernate-spatial/src/test/java/org/hibernate/spatial/dialect/postgis/hhh14932/TestUsingPostgisWkb221AndLater.java
@@ -0,0 +1,76 @@
+/*
+ * 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.spatial.dialect.postgis.hhh14932;
+
+import java.util.List;
+
+import org.hibernate.dialect.PostgreSQLDialect;
+
+import org.hibernate.testing.RequiresDialect;
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Before;
+import org.junit.Test;
+
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import org.geolatte.geom.G2D;
+import org.geolatte.geom.Point;
+
+import static org.geolatte.geom.builder.DSL.point;
+import static org.geolatte.geom.crs.CoordinateReferenceSystems.WGS84;
+import static org.junit.Assert.assertEquals;
+
+
+@TestForIssue(jiraKey = "HHH-14932")
+
+@RequiresDialect(PostgreSQLDialect.class)
+public class TestUsingPostgisWkb221AndLater extends BaseCoreFunctionalTestCase {
+
+	@Override
+	protected Class<?>[] getAnnotatedClasses() {
+		return new Class<?>[] { Foo.class };
+	}
+
+	@Before
+	public void setup() {
+		inTransaction( session -> session.persist( new Foo(
+				1,
+				point( WGS84 )
+		) ) );
+	}
+
+	@Test
+	public void test() {
+		inTransaction( session -> {
+			List<Foo> list = session
+					.createQuery( "from Foo", Foo.class )
+					.getResultList();
+			assertEquals( point( WGS84 ), list.get( 0 ).point );
+		} );
+	}
+
+	@Entity(name = "Foo")
+	@Table(name = "Foo")
+	public static class Foo {
+		@Id
+		long id;
+		Point<G2D> point;
+
+		public Foo() {
+		}
+
+		public Foo(long id, Point<G2D> point) {
+			this.id = id;
+			this.point = point;
+		}
+
+	}
+
+}