diff --git a/app/jobs/crossref_doi_by_id_job.rb b/app/jobs/crossref_doi_by_id_job.rb
index 40dc74e3c..73ff468be 100644
--- a/app/jobs/crossref_doi_by_id_job.rb
+++ b/app/jobs/crossref_doi_by_id_job.rb
@@ -49,7 +49,7 @@ def perform(id)
     if [200, 201].include?(response.status)
       logger.info "DOI #{doi} created."
     else
-      logger.warn "[Error for DOI #{doi}]: " + response.body["errors"]
+      logger.warn "[Error for DOI #{doi}]: " + response.body["errors"].inspect
     end
   end