diff --git a/lib/tasks/access_and_permissions.rake b/lib/tasks/access_and_permissions.rake
index 09a6fd123..3fa649932 100644
--- a/lib/tasks/access_and_permissions.rake
+++ b/lib/tasks/access_and_permissions.rake
@@ -1,3 +1,5 @@
+require "csv"
+
 namespace :permissions do
   desc "Add an organisation to an document's access permissions list"
   task :add_organisation_access, %i[document_content_id org_content_id] => :environment do |_, args|
@@ -9,8 +11,9 @@ namespace :permissions do
     else
       Edition.where(panopticon_id: document.id).each do |edition|
         edition.owning_org_content_ids << args[:org_content_id]
+        edition.save!(validate: false)
       end
-      document.save_as_task("PermissionsAddition")
+      document.save_as_task!("PermissionsAddition")
       puts "Access permission successfully assigned"
     end
   end
@@ -45,16 +48,15 @@ namespace :permissions do
 
   desc "Bulk process access permissions from CSV of URLs - See doc"
   task :bulk_process_access_flags, %i[csv_filename organisation_id] => :environment do |_, args|
-    csv = CSV.new(args[csv_filename])
-    csv.each do |row|
-      path = row[0]
+    CSV.foreach(args[:csv_filename], headers: true) do |row|
+      path = row[1]
       path.slice! "https://www.gov.uk/"
-      document = Artefact.where(slug: path)
+      document = Artefact.find_by(slug: path)
 
       next if document.nil?
 
       Rake::Task["permissions:add_organisation_access"].reenable # I prefer to do this first but can be done after if cleaner
-      Rake::Task["permissions:add_organisation_access"].invoke(document.id, organisation_id)
+      Rake::Task["permissions:add_organisation_access"].invoke(document.id, args[:organisation_id])
     end
   end
 end