diff --git a/main.go b/main.go
index ce3c97d..962c751 100644
--- a/main.go
+++ b/main.go
@@ -22,11 +22,12 @@ func main() {
 
 func guessIfUpgradeFail(server *lrcd.Server) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		if r.Header.Get("Connection") != "upgrade" {
+		if r.Header.Get("Upgrade") != "websocket" {
 			fmt.Fprintf(w, `hi! i am an lrc server
-				i think you should try connecting to me with an lrc client (e.g. tty!xcvr) 
-				it'll be more fun for us both.
-				currently connected: %d`, server.Connected())
+i think you should try connecting to me with an lrc client (e.g. tty!xcvr) 
+it'll be more fun for us both!
+
+currently connected: %d`, server.Connected())
 		} else {
 			server.WSHandler()(w, r)
 		}