diff --git a/memory/memory.h b/memory/memory.h
index 5c08ed7..7f8625c 100644
--- a/memory/memory.h
+++ b/memory/memory.h
@@ -19,8 +19,8 @@ extern "C" {
 #define KERNEL_IDT_MAPPING KERNEL_MISC_MAPPING
 #define KERNEL_IDT_SIZE    (256ull * 16) // fill the 256 interrupt vectors
 
-#define KERNEL_GDT_MAPPING (KERNEL_MISC_MAPPING + KERNEL_IDT_SIZE)
-#define KERNEL_GDT_SIZE    (16ull * 8)
+#define KERNEL_GDT_MAPPING (KERNEL_IDT_MAPPING + KERNEL_IDT_SIZE)
+#define KERNEL_GDT_SIZE    (64ull * 8)
 
 #define KERNEL_MISC_NEXT (KERNEL_MISC_MAPPING + KERNEL_IDT_SIZE + KERNEL_GDT_SIZE)