diff --git a/src/components/LeftSidebar/LeftSidebar.astro b/src/components/LeftSidebar/LeftSidebar.astro
index 568e91a6734..de7a81a51a9 100644
--- a/src/components/LeftSidebar/LeftSidebar.astro
+++ b/src/components/LeftSidebar/LeftSidebar.astro
@@ -87,6 +87,7 @@ const currentPageMatch = removeSlashes(currentPage.slice(1))
 <style>
   nav {
     padding-bottom: calc(2 * var(--doc-padding));
+    width: 100%;
   }
 
   .nav-groups {