diff --git a/ejs/observe.ejs b/ejs/observe.ejs
index 22ea381..84a0eb8 100644
--- a/ejs/observe.ejs
+++ b/ejs/observe.ejs
@@ -11,6 +11,8 @@
     <link rel="shortcut icon" href="img/shortcut.png"/>
     <link rel="stylesheet" href="css/all.css">
     <script src="js/jquery.min.js"></script>
+    <script src="js/tf.min.js"></script>
+    <script src="js/faceapi.min.js"></script>
     <script src="js/lang.js"></script>
     <script src="js/farbtastic.js"></script>
     <script src="js/bootstrap.bundle.min.js"></script>
diff --git a/js/observe.js b/js/observe.js
index 40b7fbc..973fd53 100644
--- a/js/observe.js
+++ b/js/observe.js
@@ -120,6 +120,7 @@ $(function(){
                 $("#grid").children("[user-type='output_bar']").removeClass("moveDiv")
                 $("#grid").children("[user-type='table']").removeClass("moveDiv")
                 $("#grid").children("[user-type='output_map']").removeClass("moveDiv")
+                $(".facial").attr("hidden", "hidden")
                 modald.close()
                 try{
                     var logicFunction = Function(globalCode);