diff --git a/samples/monster_generated.h b/samples/monster_generated.h
index ded7846a6..1f9d9f15c 100644
--- a/samples/monster_generated.h
+++ b/samples/monster_generated.h
@@ -68,7 +68,7 @@ struct EquipmentUnion {
     Reset();
     type = EquipmentTraits<typename T::TableType>::enum_value;
     if (type != Equipment_NONE) {
-      table = new T(std::move(value));
+      table = new T(std::forward<T>(value));
     }
   }
 
diff --git a/tests/monster_test_generated.h b/tests/monster_test_generated.h
index 5714f586b..eb7a9ffdd 100644
--- a/tests/monster_test_generated.h
+++ b/tests/monster_test_generated.h
@@ -90,7 +90,7 @@ struct AnyUnion {
     Reset();
     type = AnyTraits<typename T::TableType>::enum_value;
     if (type != Any_NONE) {
-      table = new T(std::move(value));
+      table = new T(std::forward<T>(value));
     }
   }