diff --git a/docs/source/_templates/docs-sidebar.html b/docs/source/_templates/docs-sidebar.html
index fde4435df305b..64aee59ed4e96 100644
--- a/docs/source/_templates/docs-sidebar.html
+++ b/docs/source/_templates/docs-sidebar.html
@@ -1,6 +1,6 @@
 
 <a class="navbar-brand" href="{{ pathto(master_doc) }}">
-  <img src="{{ pathto('_static/' + logo, 1) }}" class="logo" alt="logo">
+  <img src="{{ pathto('_static/' + logo_url, 1) }}" class="logo" alt="logo">
 </a>
 
 <div id="version-search-wrapper">