diff --git a/includes/header.html b/includes/header.html
index 2752b31013f2..491c58404406 100644
--- a/includes/header.html
+++ b/includes/header.html
@@ -104,7 +104,7 @@ <h4 class="text-mono f5 text-normal text-gray d-md-none">{% data ui.homepage.exp
 
               <!-- GitHub.com homepage and 404 page has a stylized search; Enterprise homepages do not -->
               {% if page.relativePath != 'index.md' and error != '404' %}
-              <div class="pt-3 pt-md-0 d-md-inline-block ml-md-3 bord'er-top border-md-top-0">
+              <div class="pt-3 pt-md-0 d-md-inline-block ml-md-3 border-top border-md-top-0">
                 {% include search-form %}
                 <div id="search-results-container"></div>
                 <div class="search-overlay-desktop"></div>