diff --git a/kernel/src/arch/x86_64/MMU.h b/kernel/src/arch/x86_64/MMU.h
index d1f8c362..294956b6 100644
--- a/kernel/src/arch/x86_64/MMU.h
+++ b/kernel/src/arch/x86_64/MMU.h
@@ -4,9 +4,6 @@
 const usize ARCH_PAGE_SIZE = 4096;
 const usize ARCH_HUGE_PAGE_SIZE = 2 * 1024 * 1024; // 2 MiB
 
-const u64 rindex = 0776;          // recursive index
-const u64 sign = 0177777UL << 48; // sign extension
-
 struct [[gnu::packed]] PageTableEntry
 {
     union {