diff --git a/docs/lectures/01.md b/docs/lectures/01.md
index 93c4607ed61ce7b07369671e6e95ae8d1b759ce9..f5cbf4227a76aca628c940b098df9765f552f7bf 100644
--- a/docs/lectures/01.md
+++ b/docs/lectures/01.md
@@ -91,9 +91,7 @@ Ezeknél több mindent is beállíthatnánk még az Instance létrehozásához,
 
     [[nodiscard]] auto create_instance() -> vk::UniqueInstance
     {
-        constexpr static vk::ApplicationInfo application_info{
-            .apiVersion = VK_API_VERSION_1_1
-        };
+        constexpr static vk::ApplicationInfo application_info{};
 
         const vk::InstanceCreateInfo create_info{
             .pApplicationInfo  = &application_info,
@@ -248,9 +246,7 @@ Adott minden, hogy a *Device*-t is létrehozzuk.
 
     [[nodiscard]] auto create_instance() -> vk::UniqueInstance
     {
-        constexpr static vk::ApplicationInfo application_info{
-            .apiVersion = VK_API_VERSION_1_1
-        };
+        constexpr static vk::ApplicationInfo application_info{};
 
         const vk::InstanceCreateInfo create_info{
             .pApplicationInfo    = &application_info,