1 files changed, 1 insertions, 2 deletions

diff --git a/src/yuescript/ast.hpp b/src/yuescript/ast.hpp
index 681c27f..3443c7f 100644
--- a/src/yuescript/ast.hpp
+++ b/src/yuescript/ast.hpp
@@ -455,8 +455,7 @@ public:
 
         void dup(const _ast_list& src) {
                 for (ast_node* obj : src.m_objects) {
-                        m_objects.push_back(obj);
-                        obj->retain();
+                        push_back(obj);
                 }
         }