diff --git a/app/controllers/api/submission_documents_controller.rb b/app/controllers/api/submission_documents_controller.rb
index aa3021c5..283b55bf 100644
--- a/app/controllers/api/submission_documents_controller.rb
+++ b/app/controllers/api/submission_documents_controller.rb
@@ -10,7 +10,7 @@ module Api
           last_submitter = @submission.submitters.max_by(&:completed_at)
 
           if last_submitter.documents_attachments.blank?
-            last_submitter.documents_attachments = Submissions::EnsureResultGenerated.call(submitter)
+            last_submitter.documents_attachments = Submissions::EnsureResultGenerated.call(last_submitter)
           end
 
           last_submitter.documents_attachments