diff --git a/src/main/java/net/openhft/chronicle/values/Generators.java b/src/main/java/net/openhft/chronicle/values/Generators.java
index 402b08897..6f597af10 100644
--- a/src/main/java/net/openhft/chronicle/values/Generators.java
+++ b/src/main/java/net/openhft/chronicle/values/Generators.java
@@ -46,7 +46,7 @@ static String generateNativeClass(ValueModel model, String nativeClassName) {
         valueBuilder.closeConstructorsAndInitializationBlocks();
         TypeSpec nativeType = typeBuilder.build();
         String result = JavaFile
-                .builder(model.valueType.getPackage().getName(), nativeType)
+                .builder(Jvm.getPackageName(model.valueType), nativeType)
                 .build()
                 .toString();
         if (Jvm.getBoolean("chronicle.values.dumpCode"))
@@ -268,7 +268,7 @@ static String generateHeapClass(ValueModel model, String heapClassName) {
         valueBuilder.closeConstructorsAndInitializationBlocks();
         TypeSpec heapType = typeBuilder.build();
         String result = JavaFile
-                .builder(model.valueType.getPackage().getName(), heapType)
+                .builder(Jvm.getPackageName(model.valueType), heapType)
                 .build()
                 .toString();
         if (Jvm.getBoolean("chronicle.values.dumpCode"))
diff --git a/src/main/java/net/openhft/chronicle/values/MyJavaFileManager.java b/src/main/java/net/openhft/chronicle/values/MyJavaFileManager.java
index 00d4154d9..13a1333c0 100644
--- a/src/main/java/net/openhft/chronicle/values/MyJavaFileManager.java
+++ b/src/main/java/net/openhft/chronicle/values/MyJavaFileManager.java
@@ -19,6 +19,7 @@
 package net.openhft.chronicle.values;
 
 import net.openhft.chronicle.bytes.*;
+import net.openhft.chronicle.core.Jvm;
 import net.openhft.chronicle.core.io.ClosedIllegalStateException;
 import net.openhft.chronicle.core.io.IORuntimeException;
 import net.openhft.chronicle.core.io.InvalidMarshallableException;
@@ -70,7 +71,7 @@ public MyJavaFileManager(Class<?> valueType, StandardJavaFileManager fileManager
     }
 
     private static void addFileObjects(Map<String, Set<JavaFileObject>> fileObjects, Class<?> c) {
-        fileObjects.compute(c.getPackage().getName(), (p, objects) -> {
+        fileObjects.compute(Jvm.getPackageName(c), (p, objects) -> {
             if (objects == null)
                 objects = new HashSet<>();
             objects.add(classFileObject(c));
diff --git a/src/main/java/net/openhft/chronicle/values/ValueBuilder.java b/src/main/java/net/openhft/chronicle/values/ValueBuilder.java
index f9b70b538..c388d38fa 100644
--- a/src/main/java/net/openhft/chronicle/values/ValueBuilder.java
+++ b/src/main/java/net/openhft/chronicle/values/ValueBuilder.java
@@ -43,7 +43,7 @@ public ValueBuilder(ValueModel model, String className, TypeSpec.Builder typeBui
     }
 
     ClassName className() {
-        return ClassName.get(model.valueType.getPackage().getName(), className);
+        return ClassName.get(Jvm.getPackageName(model.valueType), className);
     }
 
     FieldSpec unsafe() {
diff --git a/src/main/java/net/openhft/chronicle/values/ValueModel.java b/src/main/java/net/openhft/chronicle/values/ValueModel.java
index 99cb752bb..9979d2a8c 100644
--- a/src/main/java/net/openhft/chronicle/values/ValueModel.java
+++ b/src/main/java/net/openhft/chronicle/values/ValueModel.java
@@ -317,7 +317,7 @@ String simpleName() {
 
     private Class<?> createClass(
             String className, BiFunction<ValueModel, String, String> generateClass) {
-        String classNameWithPackage = valueType.getPackage().getName() + "." + className;
+        String classNameWithPackage = Jvm.getPackageName(valueType) + "." + className;
         ClassLoader cl = BytecodeGen.getClassLoader(valueType);
         try {
             return cl.loadClass(classNameWithPackage);