diff --git a/js/apps/system/_admin/aardvark/APP/frontend/js/templates/documentsView.ejs b/js/apps/system/_admin/aardvark/APP/frontend/js/templates/documentsView.ejs
index ef566a44ad..17b129f12e 100644
--- a/js/apps/system/_admin/aardvark/APP/frontend/js/templates/documentsView.ejs
+++ b/js/apps/system/_admin/aardvark/APP/frontend/js/templates/documentsView.ejs
@@ -73,6 +73,7 @@
            <option value="LIKE">LIKE</option>
            <option value="IN">IN</option>
            <option value="NOT IN">NOT IN</option>
+           <option value="=~">REGEX</option>
        </select><input id="attribute_value0" type="text" placeholder="Attribute value" class="filterValue">
        <a id="addFilterItem" class="add-filter-item"><i class="fa fa-plus-circle"></i></a>
      </div>
diff --git a/js/apps/system/_admin/aardvark/APP/frontend/js/views/documentsView.js b/js/apps/system/_admin/aardvark/APP/frontend/js/views/documentsView.js
index 92879b2026..ca7a152e29 100644
--- a/js/apps/system/_admin/aardvark/APP/frontend/js/views/documentsView.js
+++ b/js/apps/system/_admin/aardvark/APP/frontend/js/views/documentsView.js
@@ -434,7 +434,8 @@
         '    <option value="&gt;=">&gt;=</option>' +
         '    <option value="LIKE">LIKE</option>' +
         '    <option value="IN">IN</option>' +
-        '    <option value="NOT IN">NOT IN</option>' +
+        '    <option value="=~">NOT IN</option>' +
+        '    <option value="REGEX">REGEX</option>' +
         '</select>' +
         '<input id="attribute_value' + num +
         '" type="text" placeholder="Attribute value" ' +