diff --git a/Gemfile.lock b/Gemfile.lock
index 104ea4b50..917cd7b08 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,7 +106,7 @@ GEM
       latex-decode (~> 0.0)
     binding_of_caller (0.8.0)
       debug_inspector (>= 0.0.1)
-    bolognese (1.3.10)
+    bolognese (1.3.11)
       activesupport (>= 4.2.5, < 6)
       benchmark_methods (~> 0.7)
       bibtex-ruby (~> 4.1)
diff --git a/app/models/doi.rb b/app/models/doi.rb
index e1a52f097..741a35181 100644
--- a/app/models/doi.rb
+++ b/app/models/doi.rb
@@ -710,7 +710,7 @@ def self.convert_container_by_id(options={})
         should_update = true
         container = { 
           "type" => doi.container["type"],
-          "identifier" => parse_attributes(doi.container["identifier"]),
+          "identifier" => parse_attributes(doi.container["identifier"], first: true),
           "identifierType" => doi.container["identifierType"],
           "title" => parse_attributes(doi.container["title"]),
           "volume" => parse_attributes(doi.container["volume"]),