diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
index b6add13e2a..612d28ce2c 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
@@ -204,8 +204,8 @@
                     <th scope="row"><b>Warning</b></th>
                     <td>The &lt;zebra_bib_index_mode&gt; entry is set to 'grs1'.
                         GRS-1 support is now deprecated and will be removed in future releases.
-                        Please use DOM instead by setting &lt;zebra_bib_index_mode&gt; to
-                        'dom' (full reindex required).
+                        Please use DOM instead. To switch follow this page of wiki:
+                        <a href="https://wiki.koha-community.org/wiki/Switching_to_dom_indexing">Switching to dom indexing</a>
                     </td>
                 </tr>
                 [% ELSIF config_entry.error == 'zebra_bib_index_mode_mismatch_warn' %]
@@ -218,8 +218,8 @@
                     <th scope="row"><b>Warning</b></th>
                     <td>The &lt;zebra_auth_index_mode&gt; entry is set to 'grs1'.
                         GRS-1 support is now deprecated and will be removed in future releases.
-                        Please use DOM instead by setting &lt;zebra_auth_index_mode&gt; to
-                        'dom' (full reindex required).
+                        Please use DOM instead. To switch follow this page of wiki:
+                        <a href="https://wiki.koha-community.org/wiki/Switching_to_dom_indexing">Switching to dom indexing</a>
                     </td>
                 </tr>
                 [% ELSIF config_entry.error == 'zebra_auth_index_mode_mismatch_warn' %]