diff --git a/src/main.js b/src/main.js
index 171e6a33..ed0f4fee 100644
--- a/src/main.js
+++ b/src/main.js
@@ -217,7 +217,7 @@ const mixin = {
             localStorage.setItem("localSubscriptions", JSON.stringify(localSubscriptions));
         },
         getUnauthenticatedChannels() {
-            const localSubscriptions = this.getLocalSubscriptions();
+            const localSubscriptions = this.getLocalSubscriptions() ?? [];
             return localSubscriptions.join(",");
         },
     },