diff --git a/src/main.c b/src/main.c
index 1cce93f..432f16e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -60,7 +60,7 @@ int main(int argc, char *argv[]) {
   Arena *global_arena = arena_init(NULL, 0);
 
   wn_window *window = wn_window_init(global_arena);
-  if (wn_window_init(global_arena) == NULL) {
+  if (window == NULL) {
     SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize wn_window");
     return EXIT_FAILURE;
   }
diff --git a/src/window.c b/src/window.c
index b968862..7a84754 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7,6 +7,8 @@
 
 wn_window *wn_window_init(Arena *arena) {
   wn_window *window = arena_alloc(arena, sizeof(wn_window));
+  *window = (wn_window){0};
+
   window->window = SDL_CreateWindow("Hello SDL3", 320, 240,
                                     SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE);
   if (!SDL_Init(SDL_INIT_VIDEO)) {
@@ -50,11 +52,9 @@ wn_window *wn_window_init(Arena *arena) {
   SDL_GetRelativeMouseState(NULL, NULL);
 
   // add deinit function to arena deinit stack
-  ArenaDeinitTask deinitTask = (ArenaDeinitTask){.func_param = (void *)window,
-                                                 .func_ptr = *wn_window_deinit,
-                                                 .next = NULL};
-
-  arena_deinit_task_push(arena, deinitTask);
+  arena_deinit_task_push(arena, (ArenaDeinitTask){.func_param = (void *)window,
+                                                  .func_ptr = *wn_window_deinit,
+                                                  .next = NULL});
 
   return window;
 }