diff --git a/app/controllers/concerns/metrics_helper.rb b/app/controllers/concerns/metrics_helper.rb
index 54346d054..c2701a33d 100644
--- a/app/controllers/concerns/metrics_helper.rb
+++ b/app/controllers/concerns/metrics_helper.rb
@@ -21,18 +21,11 @@ def get_person_metrics(orcid)
     end
 
     def get_person_dois(orcid)
-      Event.query(nil, page: { size: 500 }, obj_id: https_to_http(orcid)).results.to_a.map do |e|
+      Event.query(nil, page: { size: 300 }, source_id: "datacite-orcid-auto-update", obj_id: "https://orcid.org/#{orcid}").results.to_a.map do |e|
         doi_from_url(e.subj_id)
       end
     end
 
-    def https_to_http(url)
-      orcid = orcid_from_url(url)
-      return nil if orcid.blank?
-
-      "https://orcid.org/#{orcid}"
-    end
-
     def mix_in_metrics_array(metadata_array_objects, metrics_array_hashes)
       return [] if metadata_array_objects.empty?