diff --git a/src/js/app.js b/src/js/app.js
index b343959d..9b7d5b0e 100644
--- a/src/js/app.js
+++ b/src/js/app.js
@@ -1536,9 +1536,8 @@ app = Sammy('#main', function (sam) {
             case 'both':
                 protocol = 'Both';
                 break;
-            case 'tcp':
             default:
-                protocol = [];
+                protocol = 'TCP';
         }
 
         switch (action) {