diff --git a/app/javascript/controllers/multi_selection_combobox_controller.js b/app/javascript/controllers/multi_selection_combobox_controller.js
index f67f1cbf0..80d7f0826 100644
--- a/app/javascript/controllers/multi_selection_combobox_controller.js
+++ b/app/javascript/controllers/multi_selection_combobox_controller.js
@@ -82,15 +82,13 @@ export default class extends Controller {
 
   #clearHiddenFields() {
     this.element.querySelectorAll('input[type="hidden"]').forEach(field => {
-      if (field !== this.hiddenField) {
-        field.remove()
-      }
+      field.remove()
     })
   }
 
   #addHiddenFields() {
     this.#selectedValues().forEach(value => {
-      const [field] = this.hiddenFieldTemplateTarget.content.cloneNode(true).children
+      const [ field ] = this.hiddenFieldTemplateTarget.content.cloneNode(true).children
       field.removeAttribute("id")
       field.value = value
       this.element.appendChild(field)
diff --git a/app/views/filters/_settings.html.erb b/app/views/filters/_settings.html.erb
index dbd2f7b66..b43909c9a 100644
--- a/app/views/filters/_settings.html.erb
+++ b/app/views/filters/_settings.html.erb
@@ -15,9 +15,6 @@
           action: "turbo:submit-end->filter-settings#resetIfNoFiltering",
           turbo_action: "advance" } do |form| %>
       <%= hidden_field_tag :expand_all, true, disabled: !user_filtering.expanded?, data: { toggle_enable_target: "element"} %>
-      <% user_filtering.filter.collections.each do |collection| %>
-        <%= filter_hidden_field_tag "collection_ids[]", collection.id %>
-      <% end %>
 
       <%= yield form if block_given? %>