diff --git a/blog/content/second-edition/posts/06-double-faults/index.md b/blog/content/second-edition/posts/06-double-faults/index.md
index b8ea3b0c..7b3d8f5a 100644
--- a/blog/content/second-edition/posts/06-double-faults/index.md
+++ b/blog/content/second-edition/posts/06-double-faults/index.md
@@ -250,7 +250,7 @@ lazy_static! {
     static ref TSS: TaskStateSegment = {
         let mut tss = TaskStateSegment::new();
         tss.interrupt_stack_table[DOUBLE_FAULT_IST_INDEX as usize] = {
-            const STACK_SIZE: usize = 4096;
+            const STACK_SIZE: usize = 4096 * 5;
             static mut STACK: [u8; STACK_SIZE] = [0; STACK_SIZE];
 
             let stack_start = VirtAddr::from_ptr(unsafe { &STACK });