diff --git a/app/controllers/bulk_upload_sales_logs_controller.rb b/app/controllers/bulk_upload_sales_logs_controller.rb
index 23fa5964c..2fd312d10 100644
--- a/app/controllers/bulk_upload_sales_logs_controller.rb
+++ b/app/controllers/bulk_upload_sales_logs_controller.rb
@@ -4,9 +4,9 @@ class BulkUploadSalesLogsController < ApplicationController
 
   def start
     if have_choice_of_year?
-      redirect_to bulk_upload_sales_log_path(id: "year", form: { organisation_id: params[:organisation_id] })
+      redirect_to bulk_upload_sales_log_path(id: "year", form: { organisation_id: params[:organisation_id] }.compact)
     else
-      redirect_to bulk_upload_sales_log_path(id: "prepare-your-file", form: { year: current_year, organisation_id: params[:organisation_id] })
+      redirect_to bulk_upload_sales_log_path(id: "prepare-your-file", form: { year: current_year, organisation_id: params[:organisation_id] }.compact)
     end
   end