diff --git a/core/src/main/java/org/dozer/util/DefaultProxyResolver.java b/core/src/main/java/org/dozer/util/DefaultProxyResolver.java
index aba6ecf53..1df27d97f 100644
--- a/core/src/main/java/org/dozer/util/DefaultProxyResolver.java
+++ b/core/src/main/java/org/dozer/util/DefaultProxyResolver.java
@@ -32,7 +32,8 @@ public boolean isProxy(Class<?> clazz) {
     String className = clazz.getName();
     return className.contains(DozerConstants.CGLIB_ID)
         || className.startsWith(DozerConstants.JAVASSIST_PACKAGE)
-        || className.contains(DozerConstants.JAVASSIST_SYMBOL);
+        || className.contains(DozerConstants.JAVASSIST_SYMBOL)
+        || className.contains(DozerConstants.JAVASSIST_SYMBOL_2);
   }
 
   @Override