diff --git a/searx/templates/simple/preferences/infinite_scroll.html b/searx/templates/simple/preferences/infinite_scroll.html
index cda8008c9..4ed34e438 100644
--- a/searx/templates/simple/preferences/infinite_scroll.html
+++ b/searx/templates/simple/preferences/infinite_scroll.html
@@ -10,7 +10,7 @@
            {%- endif -%}{{- ' ' -}}
            >{{- '' -}}
   </p>{{- '' -}}
-  <div class="description">
+  <div class="description" id="pref_infinite_scroll">
     {{- _('Automatically load next page when scrolling to bottom of current page') -}}
   </div>{{- '' -}}
 </fieldset>{{- '' -}}
diff --git a/searx/templates/simple/preferences/search_on_category_select.html b/searx/templates/simple/preferences/search_on_category_select.html
index 76e970fa2..b7700b3b8 100644
--- a/searx/templates/simple/preferences/search_on_category_select.html
+++ b/searx/templates/simple/preferences/search_on_category_select.html
@@ -10,7 +10,7 @@
            {%- endif -%}{{- ' ' -}}
            >{{- '' -}}
   </p>{{- '' -}}
-  <div class="description">
+  <div class="description" id="pref_search_on_category_select">
     {{- _('Perform search immediately if a category selected. Disable to select multiple categories') -}}
   </div>{{- '' -}}
 </fieldset>{{- '' -}}
\ No newline at end of file