version 1.2.1
diff --git a/scripts/hello_world.cpp b/scripts/hello_world.cpp
index ff49edd..61d2889 100644
--- a/scripts/hello_world.cpp
+++ b/scripts/hello_world.cpp
@@ -1,5 +1,5 @@
 #define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
-#include <doctest.h>
+#include "doctest.h"
 
 int fact(int n) {
     return n <= 1 ? n : fact(n - 1) * n;