diff --git a/cv5/a_train.c b/cv5/a_train.c
index 57e4d94..088a647 100644
--- a/cv5/a_train.c
+++ b/cv5/a_train.c
@@ -64,7 +64,7 @@ struct car* clear_train(struct car* first, const char* target) {
     }
 
     struct car* prev = first;
-    while(prev->next->next->next != NULL){
+    while(prev->next != NULL){
         int x = strcmp(first->value, target);
         if(x == 0){
             prev = first->next;