diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/acquisitions-toolbar.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/acquisitions-toolbar.inc
index 4400c1ca47..d6b6ff9f98 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/acquisitions-toolbar.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/acquisitions-toolbar.inc
@@ -22,7 +22,7 @@
                 </div>
                 [% UNLESS ( basketcount OR subscriptioncount ) %]
                     <div class="btn-group">
-                        <button type="button" data-toggle="modal" data-target="#deleteVendorModal" data-booksellerid="[% booksellerid | html %]" class="btn btn-default"><i class="fa fa-trash-can"></i> Delete vendor</button>
+                        <button type="button" data-bs-toggle="modal" data-bs-target="#deleteVendorModal" data-booksellerid="[% booksellerid | html %]" class="btn btn-default"><i class="fa fa-trash-can"></i> Delete vendor</button>
                     </div>
                 [% END %]
             [% END %]
diff --git a/koha-tmpl/intranet-tmpl/prog/en/includes/modals/delete_vendor.inc b/koha-tmpl/intranet-tmpl/prog/en/includes/modals/delete_vendor.inc
index be4801b88f..0a1599288a 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/includes/modals/delete_vendor.inc
+++ b/koha-tmpl/intranet-tmpl/prog/en/includes/modals/delete_vendor.inc
@@ -7,17 +7,17 @@
         <div class="modal-dialog" role="document">
             <div class="modal-content">
                 <div class="modal-header">
-                    <button type="button" class="closebtn" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                     <h4 class="modal-title" id="deleteVendorModalLabel">Delete vendor</h4>
+                    <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                 </div>
                 <div class="modal-body">
                     <p>Are you sure you want to delete this vendor?</p>
                 </div>
                 <div class="modal-footer">
-                    <button id="deleteVendorModaConfirmBtn" class="btn btn-primary"><i class="fa fa-check" aria-hidden="true"></i> Yes</button>
-                    <button id="deleteVendorModaCancelBtn"data-dismiss="modal" class="btn btn-secondary"><i class="fa fa-times" aria-hidden="true"></i> No</button>
+                    <button type="submit" id="deleteVendorModaConfirmBtn" class="btn btn-default approve"><i class="fa fa-check" aria-hidden="true"></i> Yes</button>
+                    <button type="button" id="deleteVendorModaCancelBtn"data-bs-dismiss="modal" class="btn btn-default deny"><i class="fa fa-times" aria-hidden="true"></i> No</button>
                 </div>
             </div>
         </div>
     </form>
-</div>
\ No newline at end of file
+</div>