diff --git a/demo.html b/demo.html
index cc5b1bd..52ff25d 100644
--- a/demo.html
+++ b/demo.html
@@ -114,7 +114,13 @@
   var scope = document.querySelector('template[is=auto-binding]');
 
   scope.tapAction = function(e) {
+
+    if (e.target.nodeName !== "PAPER-SHADOW") { // action should be performed only on desired element
+      return;
+    }
+
     var target = e.target;
+
     if (!target.down) {
       target.setZ(target.z + 1);
       if (target.z === 5) {