diff --git a/app/views/regions/_filter_region.haml b/app/views/regions/_filter_region.haml
index 9cd20c13..54e67b4a 100644
--- a/app/views/regions/_filter_region.haml
+++ b/app/views/regions/_filter_region.haml
@@ -7,8 +7,7 @@
       %small
         %em.fa.fa-external-link-alt
   - else
-    = link_to start_date: params[:start_date], year: params[:year],
-      region: params[:region] == filter_region.id.to_s ? '' : filter_region do
+    = link_to region: params[:region] == filter_region.id.to_s ? '' : filter_region do
       - if filter_region.code.present?
         = flag_icon filter_region.code.downcase
         = t filter_region.code, scope: :countries, default: filter_region.name