diff --git a/src/arch/x86_64/boot.asm b/src/arch/x86_64/boot.asm
index 4abb2899..7035fc17 100644
--- a/src/arch/x86_64/boot.asm
+++ b/src/arch/x86_64/boot.asm
@@ -156,7 +156,7 @@ p3_table:
 p2_table:
     resb 4096
 stack_bottom:
-    resb 4096
+    resb 4096 * 2
 stack_top:
 
 section .rodata