diff --git a/cv4/a_train.c b/cv4/a_train.c
index c6296f4..f5fa973 100755
--- a/cv4/a_train.c
+++ b/cv4/a_train.c
@@ -65,8 +65,9 @@ struct car* clear_train(struct car* first, const char* target) {
 	}
 	while( this->next->next != NULL){
 		if(strcmp(this->next->value, target) == 0){
+			struct car* third = this->next->next;
 			free(this->next);
-			this->next = this->next->next; 
+			this->next = third; 
 			return this;
 		}
 		else {