diff --git a/app/views/keys/show.html.erb b/app/views/keys/show.html.erb
index 02093548..0dac8c52 100644
--- a/app/views/keys/show.html.erb
+++ b/app/views/keys/show.html.erb
@@ -78,7 +78,11 @@
       </div>
       <div class="modal-body">
         <%= turbo_frame_tag "lookup-result-frame", src: environment_node_key_lookup_path(@environment, @node, @key), loading: "lazy" do %>
-          Loading...
+          <div class="d-flex justify-content-center">
+            <div class="spinner-border" role="status">
+              <span class="visually-hidden">Loading...</span>
+            </div>
+          </div>
         <% end %>
       </div>
       <div class="modal-footer">