diff --git a/cv6/a_station.c b/cv6/a_station.c
index e6df663..f308de5 100644
--- a/cv6/a_station.c
+++ b/cv6/a_station.c
@@ -2,7 +2,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
-#define SIZE 37
+
 
 struct station* create_station(){
    struct station* station = (struct station*)calloc(1,sizeof(struct station));
@@ -53,8 +53,8 @@ void add_target_capacity(struct station* station, const char* target, int capaci
 
     struct car* new_car = (struct car*)malloc(sizeof(struct car));
     new_car->capacity = capacity;
-    strncpy(new_car->value, target, SIZE - 1);
-    new_car->value[SIZE - 1] = '\0';
+    strncpy(new_car->value, target, TARGET_SIZE - 1);
+    new_car->value[TARGET_SIZE - 1] = '\0';
     new_car->next = station->tracks[track];
     station->tracks[track] = new_car;
 }