diff --git a/src/checkpoint/dispatch/dispatch_serializer_nonbyte.h b/src/checkpoint/dispatch/dispatch_serializer_nonbyte.h
index 247e0c42..1ab6ea9a 100644
--- a/src/checkpoint/dispatch/dispatch_serializer_nonbyte.h
+++ b/src/checkpoint/dispatch/dispatch_serializer_nonbyte.h
@@ -91,7 +91,7 @@ struct SerializerDispatchNonByte {
 
   template <typename U>
   using hasInSerialize =
-  typename std::enable_if<SerializableTraits<U,S>::has_serialize_instrusive, T>::type;
+  typename std::enable_if<SerializableTraits<U,S>::has_serialize_instrusive && !SerializableTraits<U,S>::has_serialize_noninstrusive, T>::type;
 
   template <typename U>
   using hasNoninSerialize =