diff --git a/assets/2017/script.js b/assets/2017/script.js
index d4aa589de..3da448339 100644
--- a/assets/2017/script.js
+++ b/assets/2017/script.js
@@ -1,3 +1,13 @@
+/*
+ * Behavior: preview=1
+ */
+
+$(function () {
+  if (~window.location.search.indexOf('preview=1')) {
+    $('.SideAd, .HeadlineAd').remove()
+  }
+})
+
 /*
  * Behavior: Wrapping
  */