diff --git a/blog/content/post/06-page-tables.md b/blog/content/post/06-page-tables.md
index 3966d0a7..0d1dcaeb 100644
--- a/blog/content/post/06-page-tables.md
+++ b/blog/content/post/06-page-tables.md
@@ -855,14 +855,14 @@ x86_64 = "0.1.2"
 
 ```rust
 ...
-  p1[page.p1_index()].set_unused();
-  unsafe {
-      use x86_64::instructions::tlb;
-      use x86_64::VirtualAddress;
-      tlb::flush(VirtualAddress(page.start_address()));
-  }
-  // TODO free p(1,2,3) table if empty
-  //allocator.deallocate_frame(frame);
+    p1[page.p1_index()].set_unused();
+
+    use x86_64::instructions::tlb;
+    use x86_64::VirtualAddress;
+    tlb::flush(VirtualAddress(page.start_address()));
+
+    // TODO free p(1,2,3) table if empty
+    //allocator.deallocate_frame(frame);
 }
 ```
 Now the desired page fault occurs even when we access the page before.