diff --git a/src/interrupt/idt.c b/src/interrupt/idt.c
index effa040..a5aac00 100644
--- a/src/interrupt/idt.c
+++ b/src/interrupt/idt.c
@@ -38,7 +38,8 @@ void init_idt(void)
 		idt_set_descriptor(i, isr_stub_table[i], 0x8E);
 	__asm__ volatile("lidt %0" : : "m"(idtr));
 	__asm__ volatile("sti");
-	pic_remap(32, 32);
+	// https://wiki.osdev.org/8259_PIC#Programming_with_the_8259_PIC
+	pic_remap(0x20, 0x28);
 	pic_disable();
 	enable_apic();
 }