diff --git a/modules/custom/az_core/src/Plugin/Block/MobileNavBlock.php b/modules/custom/az_core/src/Plugin/Block/MobileNavBlock.php
index ad4e3a69e1..f4d54f7067 100644
--- a/modules/custom/az_core/src/Plugin/Block/MobileNavBlock.php
+++ b/modules/custom/az_core/src/Plugin/Block/MobileNavBlock.php
@@ -298,7 +298,6 @@ public function build() {
           ],
         ),
         '#attributes' => [
-          'type' => 'button',
           'class' => [
             'use-ajax',
             'ps-0',
@@ -343,7 +342,6 @@ public function build() {
         $build['az_mobile_nav_menu']['heading_div']['heading'] = [
           '#type' => 'link',
           '#attributes' => [
-            'role' => 'button',
             'class' => [
               'px-3',
               'text-blue',
@@ -382,7 +380,6 @@ public function build() {
         $pageLink = [
           '#type' => 'link',
           '#attributes' => [
-            'role' => 'button',
             'class' => [
               'nav-link',
               $isMainMenu ? 'ms-2' : 'ms-3',
@@ -407,7 +404,6 @@ public function build() {
             ],
           ),
           '#attributes' => [
-            'type' => 'button',
             'class' => [
               'use-ajax',
               'btn',
diff --git a/modules/custom/az_select_menu/src/Plugin/Block/AzSelectMenu.php b/modules/custom/az_select_menu/src/Plugin/Block/AzSelectMenu.php
index f7a00e4ceb..37c5f926b9 100644
--- a/modules/custom/az_select_menu/src/Plugin/Block/AzSelectMenu.php
+++ b/modules/custom/az_select_menu/src/Plugin/Block/AzSelectMenu.php
@@ -161,9 +161,7 @@ public function build() {
         'disabled',
       ],
       'aria-disabled' => 'true',
-      'role' => 'button',
       'type' => 'button',
-      'tabindex' => '0',
     ]);
 
     $build['#button_attributes'] = $button_attributes;
diff --git a/themes/custom/az_barrio/templates/layout/page.html.twig b/themes/custom/az_barrio/templates/layout/page.html.twig
index 7cacdeb524..db522dfc1a 100644
--- a/themes/custom/az_barrio/templates/layout/page.html.twig
+++ b/themes/custom/az_barrio/templates/layout/page.html.twig
@@ -104,14 +104,14 @@
               {% if page.navigation_offcanvas %}
                 <div class="d-lg-none d-flex col-auto px-0">
                   {% if page.navigation_offcanvas.az_barrio_offcanvas_searchform %}
-                    <button type="button" data-bs-toggle="offcanvas" data-bs-target="#azMobileNav" aria-controls="azMobileNav" class="btn btn-arizona-header" id="jsAzSearch">
+                    <button type="button" data-bs-toggle="offcanvas" data-bs-target="#azMobileNav" aria-controls="azMobileNav" aria-label="{{ 'Open search panel'|t }}" class="btn btn-arizona-header" id="jsAzSearch">
                       <span aria-hidden="true" class="icon material-symbols-rounded">search</span>
                       <span class="icon-text">Search</span>
                     </button>
                   {% endif %}
                   {% for offcanvasblock in page.navigation_offcanvas %}
                     {% if 'mobile_nav_block' in offcanvasblock['#cache']['keys'] %}
-                      <button type="button" data-bs-toggle="offcanvas" data-bs-target="#azMobileNav" aria-controls="azMobileNav" class="btn btn-arizona-header">
+                      <button type="button" data-bs-toggle="offcanvas" data-bs-target="#azMobileNav" aria-controls="azMobileNav" aria-label="{{ 'Open menu panel'|t }}" class="btn btn-arizona-header">
                         <span aria-hidden="true" class="icon material-symbols-rounded">menu</span>
                         <span class="icon-text">Menu</span>
                       </button>
@@ -119,11 +119,11 @@
                   {% endfor %}
                   <div class="offcanvas offcanvas-end mw-100 w-100 bg-white d-flex d-lg-none overflow-y-auto" tabindex="-1" id="azMobileNav" aria-label="Mobile navigation">
                     <div class="offcanvas-header sticky-top p-0 mb-2 {{ az_header_blue ? 'text-bg-blue' : 'text-bg-red' }} text-bg-red d-flex justify-content-between align-items-center">
-                      <a href="/" class="btn btn-arizona-header">
+                      <a href="/" aria-label="{{ 'Go to homepage'|t }}" class="btn btn-arizona-header">
                         <span aria-hidden="true" class="icon material-symbols-rounded">home</span>
                         <span class="icon-text">Home</span>
                       </a>
-                      <button type="button" data-bs-toggle="offcanvas" data-bs-target="#azMobileNav" aria-controls="azMobileNav" class="btn btn-arizona-header">
+                      <button type="button" data-bs-toggle="offcanvas" data-bs-target="#azMobileNav" aria-controls="azMobileNav" aria-label="{{ 'Close menu panel'|t }}" class="btn btn-arizona-header">
                         <span aria-hidden="true" class="icon material-symbols-rounded">close</span>
                         <span class="icon-text">Close</span>
                       </button>
diff --git a/themes/custom/az_barrio/templates/navigation/breadcrumb.html.twig b/themes/custom/az_barrio/templates/navigation/breadcrumb.html.twig
index 4049db53ac..3a5416961b 100644
--- a/themes/custom/az_barrio/templates/navigation/breadcrumb.html.twig
+++ b/themes/custom/az_barrio/templates/navigation/breadcrumb.html.twig
@@ -9,7 +9,7 @@
 #}
 
 {% if breadcrumb %}
-  <nav role="navigation" aria-label="breadcrumb">
+  <nav role="navigation" aria-label="{{ 'Breadcrumb'|t }}">
     <ol class="breadcrumb">
     {% for item in breadcrumb %}
       {% if item.url %}