diff --git a/lib/www/index.html b/lib/www/index.html
index 1cfd6d0ad..14725b1fa 100644
--- a/lib/www/index.html
+++ b/lib/www/index.html
@@ -61,7 +61,7 @@ if (id) {
                  }
             });
 
-            var wss_address = "wss://" + websocket_server + ":" + websocket_port +"/");
+            var wss_address = "wss://" + websocket_server + ":" + websocket_port +"/";
             console.log("Opening WSS: " + wss_address)
             var ws = new WebSocket(wss_address);