diff --git a/docs/_layouts/customize.html b/docs/_layouts/customize.html
deleted file mode 100644
index f01f4f86ed..0000000000
--- a/docs/_layouts/customize.html
+++ /dev/null
@@ -1,25 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <!-- Meta, title, CSS, favicons, etc. -->
-    {% include header.html %}
-    <!-- Place anything custom after this. -->
-  </head>
-  <body>
-
-    <!-- Docs master nav -->
-    {% include nav-main.html %}
-
-    <!-- Docs page layout -->
-    <div class="container">
-      {{ content }}
-
-      <!-- Main docs footer (social buttons, copyright, etc). -->
-      {% include colophon.html %}
-    </div>
-
-    <!-- JS and analytics only. -->
-    {% include footer.html %}
-
-  </body>
-</html>
