diff --git a/ui/index.html b/ui/index.html
index 98358d6..1025ec7 100644
--- a/ui/index.html
+++ b/ui/index.html
@@ -34,6 +34,11 @@
                                 <input class="form-check-input" type="checkbox" role="switch" id="flexSwitchCheckDefault">
                                 <label class="form-check-label" for="flexSwitchCheckDefault">Mode Auto</label>
                             </div>
+
+                            <br>
+                            <br>
+
+                            <button type="button" class="btn btn-lg btn-primary btn-danger px-xxl-5 py-4">STOP</button>
                         </div>
                     </div>
                 </div>