diff --git a/app/views/additionals/_h2_with_query_search.html.slim b/app/views/additionals/_h2_with_query_search.html.slim
index b905b928..f54424fe 100644
--- a/app/views/additionals/_h2_with_query_search.html.slim
+++ b/app/views/additionals/_h2_with_query_search.html.slim
@@ -1,5 +1,7 @@
 = render(partial: 'additionals/live_search_ajax_call.js', layout: false, formats: [:js])
-h2.title
+- unless defined? classes
+  - classes = 'title'
+h2 class="#{classes}"
   = @query.new_record? ? l(title) : h(@query.name)
   span.additionals-live-search
     = text_field_tag(:search, q, autocomplete: 'off', class: 'live-search-field', placeholder: l(placeholder))