diff --git a/cv4/a_train.c b/cv4/a_train.c
index a3eca35..1680f1b 100755
--- a/cv4/a_train.c
+++ b/cv4/a_train.c
@@ -74,7 +74,7 @@ struct car* clear_train(struct car* first, const char* target) {
 			this = this->next;
 		}
 	}
-	if(strcmp(this->next->value,target) == 0){
+	if(strcmp(this->next->value, target) == 0){
 		free(this->next);
 		this->next=NULL;
 		return this;