diff --git a/src/ch20-01-single-threaded.md b/src/ch20-01-single-threaded.md
index 3140785..f177523 100644
--- a/src/ch20-01-single-threaded.md
+++ b/src/ch20-01-single-threaded.md
@@ -360,7 +360,7 @@ fn handle_connection(mut stream: TcpStream) {
 // --snip--
 
 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";