diff --git a/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md b/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md
index 76e4f15b..b8676663 100644
--- a/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md
+++ b/blog/content/second-edition/posts/02-minimal-rust-kernel/index.md
@@ -76,7 +76,7 @@ pub fn _start(boot_info: &'static mut BootInfo) -> ! {
     unsafe {
         *vga_buffer.offset(0) = b'O';
         *vga_buffer.offset(1) = 0xa; // foreground color green
-        *vga_buffer.offset(0) = b'K';
+        *vga_buffer.offset(2) = b'K';
         *vga_buffer.offset(3) = 0xa; // foreground color green
     }
 
diff --git a/src/main.rs b/src/main.rs
index 6c2d5299..363aec87 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,7 +10,7 @@ pub fn _start() -> ! {
     unsafe {
         *vga_buffer.offset(0) = b'O';
         *vga_buffer.offset(1) = 0xa; // foreground color green
-        *vga_buffer.offset(0) = b'K';
+        *vga_buffer.offset(2) = b'K';
         *vga_buffer.offset(3) = 0xa; // foreground color green
     }