diff --git a/layouts/partials/shortcodes/notice.html b/layouts/partials/shortcodes/notice.html
index 3f64aea7aa..aadac44145 100644
--- a/layouts/partials/shortcodes/notice.html
+++ b/layouts/partials/shortcodes/notice.html
@@ -61,7 +61,7 @@
           {{- printf " %s=%q" $k $v | safeHTMLAttr }}
       {{- end }}
   {{- end }}>
-  <summary class="box-label{{ if and (not $expander) (not $icon) (not $title) }} a11y-only{{ end }}">{{ if $expander }}
+  <summary class="box-label{{ if and (not $expander) (not $icon) (not $title) }} a11y-only{{ end }}"{{ if not $expander }} tabindex="-1"{{ end }}>{{ if $expander }}
     <i class="expander-icon fa-fw fas fa-chevron-right"></i> {{ end }}{{ if $icon }}
     <i class="{{ $icon }}"></i> {{ end }}{{ if $title }}
     {{ $title | .RenderString }}{{ else }}
diff --git a/layouts/partials/version.txt b/layouts/partials/version.txt
index ac9f10e61b..7c5c74a55a 100644
--- a/layouts/partials/version.txt
+++ b/layouts/partials/version.txt
@@ -1 +1 @@
-7.2.1+f1701957c30daae7cd133bec5a7968480563ce9f
\ No newline at end of file
+7.2.1+ec88e24f46955bcf1aa3f38ac143982eff08d8a6
\ No newline at end of file