diff --git a/src/vuln-3/dc.c b/src/vuln-3/dc.c
index f327fb536ef9fa6a0df6a1ac387dfcea9313fdb3..200258e372ef228d9a018d789e6795df18f2fd33 100644
--- a/src/vuln-3/dc.c
+++ b/src/vuln-3/dc.c
@@ -75,7 +75,7 @@ static node_t *node_new(const char *varname, const value_t value){
 
   //new->varname = strdup(varname);
   /*---- vuln-3 ----*/
-  char varname_copy[1000] = {};
+  char varname_copy[1015] = {};
   strcpy(varname_copy, varname);
   new->varname = strdup(varname_copy);