diff --git a/src/ch20-03-graceful-shutdown-and-cleanup.md b/src/ch20-03-graceful-shutdown-and-cleanup.md
index f1e04f4..3061b67 100644
--- a/src/ch20-03-graceful-shutdown-and-cleanup.md
+++ b/src/ch20-03-graceful-shutdown-and-cleanup.md
@@ -314,7 +314,7 @@ fn main() {
 }
 
 fn handle_connection(mut stream: TcpStream) {
-    let mut buffer = [0; 512];
+    let mut buffer = [0; 1024];
     stream.read(&mut buffer).unwrap();
 
     let get = b"GET / HTTP/1.1\r\n";