diff --git a/cv5/a_train.c b/cv5/a_train.c
index 6dd4842..3365ec0 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -89,8 +89,8 @@ struct car* clear_train(struct car* first, const char* target) {
             return prev;
 
         }
-        free(prev->next);
-        prev->next = NULL;
+        //free(prev->next);
+        //prev->next = NULL;
     }