diff --git a/cv4/a_train.c b/cv4/a_train.c
index 5fdfd7e..3b66395 100644
--- a/cv4/a_train.c
+++ b/cv4/a_train.c
@@ -43,10 +43,9 @@ void cancel_train(struct car* first){
 
     while(next != NULL){
         next = temp->next;
-        
+        free(temp);
         temp = next;
     }
-    free(temp);
 
     first = NULL;
 }
@@ -61,12 +60,11 @@ struct car* clear_train(struct car* first, const char* target){
     while(temp != NULL){
         next = temp->next;
         if(!strcmp(temp->value, target))
-            
+        free(temp); 
         temp = next;
         if(!first)
             first = temp;
     }
-    free(temp);
 
     return first;
 }
\ No newline at end of file