diff --git a/internal/glance/templates/page.html b/internal/glance/templates/page.html
index 6e609da..7dbf812 100644
--- a/internal/glance/templates/page.html
+++ b/internal/glance/templates/page.html
@@ -100,7 +100,7 @@
     </div>
 
     <div class="content-bounds grow{{ if .Page.Width }} content-bounds-{{ .Page.Width }}{{ end }}">
-        <main class="page{{ if .Page.CenterVertically }} page-center-vertically{{ end }}" id="page" aria-live="polite" aria-busy="true">
+        <main class="page{{ if .Page.CenterVertically }} center-vertically{{ end }}" id="page" aria-live="polite" aria-busy="true">
             <h1 class="visually-hidden">{{ .Page.Title }}</h1>
             <div class="page-content" id="page-content"></div>
             <div class="page-loading-container">