diff --git a/lib/livebook_web/live/hub/edit_live.ex b/lib/livebook_web/live/hub/edit_live.ex
index caaaa1f17..5de339307 100644
--- a/lib/livebook_web/live/hub/edit_live.ex
+++ b/lib/livebook_web/live/hub/edit_live.ex
@@ -9,7 +9,9 @@ defmodule LivebookWeb.Hub.EditLive do
 
   @impl true
   def mount(_params, _session, socket) do
-    Hubs.subscribe([:connection])
+    if connected?(socket) do
+      Hubs.subscribe([:connection])
+    end
 
     {:ok, assign(socket, hub: nil, type: nil, page_title: "Hub - Livebook", params: %{})}
   end