diff --git a/app/views/alchemy/admin/resources/_filter.html.erb b/app/views/alchemy/admin/resources/_filter.html.erb
index 520df6d12f..3f03ddacc2 100644
--- a/app/views/alchemy/admin/resources/_filter.html.erb
+++ b/app/views/alchemy/admin/resources/_filter.html.erb
@@ -3,7 +3,7 @@
   <%= select_tag(
     filter.name,
     options_for_select(
-      filter.options_for_select, params[:filter].try(:[], filter.name)
+      filter.options_for_select, search_filter_params.dig(:filter, filter.name)
     ),
     include_blank: Alchemy.t(:all, scope: ['resources', resource_name, 'filters']),
     data: { remote: !!request.xhr? },
diff --git a/app/views/alchemy/admin/resources/_per_page_select.html.erb b/app/views/alchemy/admin/resources/_per_page_select.html.erb
index 9786499391..c6911f6e05 100644
--- a/app/views/alchemy/admin/resources/_per_page_select.html.erb
+++ b/app/views/alchemy/admin/resources/_per_page_select.html.erb
@@ -1,6 +1,6 @@
 <%= form_tag url_for, method: :get, class: 'per-page-select-form' do |f| %>
   <% search_filter_params.reject { |k, _| k == 'page' || k == 'per_page' }.each do |key, value| %>
-    <% if value.is_a? Hash %>
+    <% if value.is_a? ActionController::Parameters %>
       <% value.each do |k, v| %>
         <%= hidden_field_tag "#{key}[#{k}]", v, id: nil %>
       <% end %>