--- a/util/adminstream.lua	Thu Jun 18 16:42:22 2020 +0100
+++ b/util/adminstream.lua	Thu Jun 18 17:54:28 2020 +0200
@@ -249,7 +249,7 @@
 	end
 
 	function listeners.onreadtimeout(conn)
-		conn:send(" ");
+		return conn:send(" ");
 	end
 
 	return {