diff --git a/library/std/src/os/mikros/address_space.rs b/library/std/src/os/mikros/address_space.rs
index 440a86a6005..68b3bc6fac8 100644
--- a/library/std/src/os/mikros/address_space.rs
+++ b/library/std/src/os/mikros/address_space.rs
@@ -15,7 +15,7 @@ use crate::sys::syscalls::{
 
 #[stable(feature = "mikros", since = "1.80.0")]
 #[allow(unused)]
-pub static ACTIVE_SPACE: Mutex<AddressSpace> = Mutex::new(AddressSpace(0));
+pub static ACTIVE_SPACE: Mutex<AddressSpace> = Mutex::new(AddressSpace(u64::MAX));
 
 #[stable(feature = "mikros", since = "1.80.0")]
 #[derive(Debug)]