diff --git a/du4/a_train.c b/du4/a_train.c
index 8dcd1d4..72b1618 100644
--- a/du4/a_train.c
+++ b/du4/a_train.c
@@ -70,7 +70,6 @@ struct car* clear_train(struct car* first, const char* target) {
         if(strcmp(temp->value, target) == 0){
         
         prev->next = temp->next;
-        temp = NULL;
         temp = prev->next;
 
     }