diff --git a/src/os.c b/src/os.c
index 6cf89c99..b2db7f34 100644
--- a/src/os.c
+++ b/src/os.c
@@ -169,9 +169,7 @@ void _mi_os_init() {
     os_page_size = (size_t)result;
     os_alloc_granularity = os_page_size;
   }
-  if (mi_option_is_enabled(mi_option_large_os_pages)) {
-    large_os_page_size = 2*MiB;
-  }
+  large_os_page_size = 2*MiB; // TODO: can we query the OS for this?
 }
 #endif