diff --git a/phpBB/styles/prosilver/template/navbar_header.html b/phpBB/styles/prosilver/template/navbar_header.html
index fa750cd49a..bd54f71d41 100644
--- a/phpBB/styles/prosilver/template/navbar_header.html
+++ b/phpBB/styles/prosilver/template/navbar_header.html
@@ -186,18 +186,18 @@
 		<li class="breadcrumbs" itemscope itemtype="https://schema.org/BreadcrumbList">
 
 			{% if U_SITE_HOME %}
-				<span class="crumb" {{ MICRODATA }}><a href="{{ U_SITE_HOME }}" id="{{ U_SITE_HOME | e('html_attr') }}" itemtype="https://schema.org/Thing" itemscope itemprop="item" data-navbar-reference="home"><i class="icon fa-home fa-fw" aria-hidden="true"></i><span itemprop="name">{{ L_SITE_HOME }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>
+				<span class="crumb" {{ MICRODATA }}><a itemprop="item" href="{{ U_SITE_HOME }}" data-navbar-reference="home"><i class="icon fa-home fa-fw" aria-hidden="true"></i><span itemprop="name">{{ L_SITE_HOME }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>
 			{% endif %}
 
 			{% EVENT overall_header_breadcrumb_prepend %}
-				<span class="crumb" {{ MICRODATA }}><a href="{{ U_INDEX }}" id="{{ U_INDEX | e('html_attr') }}" itemtype="https://schema.org/Thing" itemscope itemprop="item" accesskey="h" data-navbar-reference="index">{% if not U_SITE_HOME %}<i class="icon fa-home fa-fw"></i>{% endif %}<span itemprop="name">{{ L_INDEX }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>
+				<span class="crumb" {{ MICRODATA }}><a itemprop="item" href="{{ U_INDEX }}" accesskey="h" data-navbar-reference="index">{% if not U_SITE_HOME %}<i class="icon fa-home fa-fw"></i>{% endif %}<span itemprop="name">{{ L_INDEX }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>
 
 			{% for navlinks in navlinks %}
 				{% set NAVLINK_NAME = navlinks.BREADCRUMB_NAME | default(navlinks.FORUM_NAME) %}
 				{% set NAVLINK_LINK = navlinks.U_BREADCRUMB | default(navlinks.U_VIEW_FORUM) %}
 
 				{% EVENT overall_header_navlink_prepend %}
-				<span class="crumb" {{ MICRODATA }}{% if navlinks.MICRODATA %} {{ navlinks.MICRODATA }}{% endif %}><a href="{{ NAVLINK_LINK }}" id="{{ NAVLINK_LINK | e('html_attr') }}" itemtype="https://schema.org/Thing" itemscope itemprop="item"><span itemprop="name">{{ NAVLINK_NAME }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>
+				<span class="crumb" {{ MICRODATA }}{% if navlinks.MICRODATA %} {{ navlinks.MICRODATA }}{% endif %}><a itemprop="item" href="{{ NAVLINK_LINK }}"><span itemprop="name">{{ NAVLINK_NAME }}</span></a><meta itemprop="position" content="{{ navlink_position }}{% set navlink_position = navlink_position + 1 %}" /></span>
 				{% EVENT overall_header_navlink_append %}
 			{% endfor %}