diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc b/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc
index 0c812315d8..f96ce899d2 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/includes/shelfbrowser.inc
@@ -10,7 +10,7 @@
                 <a style="font-size: 75%;" href="/cgi-bin/koha/opac-detail.pl?biblionumber=[% biblionumber | html %]" class="close_shelf">Close shelf browser <span class="sr-only">(Hides shelf browser)</span></a>
             </h2>
 
-            <table class="table">
+            <table class="table" role="presentation ">
                 <tr>
                     <td class="nav-cell" rowspan="2">
                         [% IF shelfbrowser_prev_item %]
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
index cb0a32630e..2f17db5377 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-detail.tt
@@ -664,7 +664,7 @@
                         [% IF ComponentParts && ComponentParts.size %]
                             [% WRAPPER tab_panel tabname="components" %]
                                 <div class="content_set">
-                                    <table>
+                                    <table role="presentation">
                                         [% FOR PART IN ComponentParts %]
                                             <tr>
                                                 <td> [% PART | $raw %] </td>
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-privacy.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-privacy.tt
index fa3a98378d..ac38724d42 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-privacy.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-privacy.tt
@@ -179,7 +179,7 @@
                             <input type="hidden" name="op" value="cud-delete_record" />
                             <input type="hidden" name="all" value="1" />
                         </form>
-                        <table class="table table-bordered table-condensed table-striped">
+                        <table class="table table-bordered table-condensed table-striped" role="presentation">
                             <tr>
                                 <td colspan="7">Immediately delete my checkout history. This action cannot be undone.</td>
                                 <td colspan="1">
diff --git a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
index 2713c1bf2b..e26edbe281 100644
--- a/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
+++ b/koha-tmpl/opac-tmpl/bootstrap/en/modules/opac-results.tt
@@ -231,8 +231,8 @@
                                 <!-- /#floating -->
 
                                 <!-- TABLE RESULTS START -->
-                                <table class="table table-striped">
-                                    <caption class="sr-only">Results</caption>
+                                <table class="table table-striped" role="presentation">
+                                    <span class="sr-only">Results</span>
 
                                     <!-- Actual Search Results -->
                                     [% FOREACH SEARCH_RESULT IN SEARCH_RESULTS %]