diff --git a/cv5/a_train.c b/cv5/a_train.c
index 84d9a65..69224f0 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -78,7 +78,7 @@ struct car* clear_train(struct car* first, const char* target) {
                     prev = tmp;
                     tmp = tmp->next;
                 }
-                free(prev->next);
+                free(temp);
                 prev->next = NULL;
             
              }