diff --git a/hibernate-core/src/main/java/org/hibernate/mapping/Component.java b/hibernate-core/src/main/java/org/hibernate/mapping/Component.java
index 7cdbf7c3b2..a2b9773d46 100644
--- a/hibernate-core/src/main/java/org/hibernate/mapping/Component.java
+++ b/hibernate-core/src/main/java/org/hibernate/mapping/Component.java
@@ -772,6 +772,9 @@ public class Component extends SimpleValue implements MetaAttributable, Sortable
 	private boolean isSimpleRecord() {
 		// A simple record is given, when the properties match the order of the record component names
 		final Class<?> componentClass = resolveComponentClass();
+		if ( customInstantiator != null ) {
+			return false;
+		}
 		if ( componentClass == null || !ReflectHelper.isRecord( componentClass ) ) {
 			return false;
 		}