diff --git a/arch/x86/kernel/entry.asm b/arch/x86/kernel/entry.asm
index a4c68e835..4fb92acc2 100644
--- a/arch/x86/kernel/entry.asm
+++ b/arch/x86/kernel/entry.asm
@@ -202,9 +202,9 @@ Lremap:
     add rdi, 8
     ; note: the whole code segement has to fit in the first pgd
     cmp rcx, rsi
-    jnb Lno_pml4_init
+    jnl Lno_pml4_init
     cmp rcx, r11
-    jb Lremap
+    jl Lremap
 
 Lno_pml4_init:
     ; Set CR3