diff --git a/src/gdt.asm b/src/gdt.asm
index 1184260..a9c61a6 100644
--- a/src/gdt.asm
+++ b/src/gdt.asm
@@ -13,7 +13,7 @@ gdt_code:
   dw 0         ; 16-31 base
   db 0         ; 32-39 base
   db 10011010b ; 40-47 access
-  db 11001111b ; 48-55 limit (48-51) and flags (52-55)
+  db 11101111b ; 48-55 limit (48-51) and flags (52-55)
   db 0         ; 56-63 base
 
 gdt_data:
@@ -21,7 +21,7 @@ gdt_data:
   dw 0         ; 16-31 base
   db 0         ; 32-39 base
   db 10010010b ; 40-47 access
-  db 11001111b ; 48-55 limit (48-51) and flags (52-55)
+  db 11101111b ; 48-55 limit (48-51) and flags (52-55)
   db 0         ; 56-63 base
 
 gdt_code_ring3:
@@ -29,7 +29,7 @@ gdt_code_ring3:
   dw 0
   db 0
   db 11111010b
-  db 11001111b
+  db 11101111b
   db 0
 
 gdt_data_ring3:
@@ -37,7 +37,7 @@ gdt_data_ring3:
   dw 0
   db 0
   db 11110010b
-  db 11001111b
+  db 11101111b
   db 0
 
 gdt_tss: