diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/oai_set_mappings.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/oai_set_mappings.tt
index 758d4dc940..59166299cc 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/admin/oai_set_mappings.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/admin/oai_set_mappings.tt
@@ -59,7 +59,7 @@
                   </select>
                   </td>
                   <td><input type="text" name="marcfield" size="3" value="[% mapping.marcfield | html %]" /></td>
-                  <td style="text-align:center"><input type="text" name="marcsubfield" size="1" value="[% mapping.marcsubfield | html %]" /></td>
+                  <td><input type="text" name="marcsubfield" size="1" value="[% mapping.marcsubfield | html %]" /></td>
                   <td><select name=operator>
                       [% IF mapping.operator == 'equal' %]
                         <option value="equal" selected="selected">is equal to</option>
@@ -70,9 +70,9 @@
                       [% END %]
                       </select></td>
                   <td><input type="text" name="marcvalue" value="[% mapping.marcvalue | html %]" /></td>
-                  <td style="text-align:center">
+                  <td>
                     [% IF ( loop.last ) %]
-                      <input type="button" id="new_rule_button" value="add" title="Add another condition" />
+                        <button type="button" id="new_rule_button" class="btn btn-default btn-xs" title="Add another condition"><i class="fa fa-plus"></i> Add</button>
                     [% END %]
                   </td>
                   <td><button class="btn btn-default btn-xs clear-field" type="button"><i class="fa fa-trash"></i> Delete</button></td>
@@ -95,13 +95,15 @@
                   </select>
                 </td>
                 <td><input type="text" name="marcfield" size="3" /></td>
-                <td style="text-align:center"><input type="text" name="marcsubfield" size="1" /></td>
+                <td><input type="text" name="marcsubfield" size="1" /></td>
                 <td><select name=operator>
                     <option value="equal">is equal to</option>
                     <option value="notequal">not equal to</option>
                     </select></td>
                 <td><input type="text" name="marcvalue" /></td>
-                <td><input type="button" id="new_rule_button" value="Add" /></td>
+                <td>
+                    <button type="button" id="new_rule_button" class="btn btn-default btn-xs" title="Add another condition"><i class="fa fa-plus"></i> Add</button>
+                </td>
                 <td><button class="btn btn-default btn-xs clear-field" type="button"><i class="fa fa-trash"></i> Delete</button></td>
               </tr>
             [% END %]