diff --git a/internal/server/web/static/js/discovery.js b/internal/server/web/static/js/discovery.js
index 508681df89542c4d473386d96be715696b5b3212..0ae0762640434bed06a23746af497f071176afc0 100644
--- a/internal/server/web/static/js/discovery.js
+++ b/internal/server/web/static/js/discovery.js
@@ -9,7 +9,7 @@ const configElements = [
 ]
 
 function discovery() {
-    if (storageGet('discovery') !== undefined) {
+    if (storageGet('discovery') !== null) {
         return;
     }
     $.ajax({