diff --git a/app/models/spotlight/resources/oaipmh_mods_parser.rb b/app/models/spotlight/resources/oaipmh_mods_parser.rb
index 6cea01b..fce6d38 100644
--- a/app/models/spotlight/resources/oaipmh_mods_parser.rb
+++ b/app/models/spotlight/resources/oaipmh_mods_parser.rb
@@ -180,7 +180,7 @@ def parsed_urn_id(urn)
     def fetch_ids_uri(uri_str)
       uri_str.strip!
 
-      if uri_str.scan(/urn-3/).size == 1
+      if uri_str.scan(/urn-3/i).size == 1
         response = Net::HTTP.get_response(URI.parse(uri_str))['location']
       elsif uri_str.include?('?')
         uri_str = uri_str.slice(0..(uri_str.index('?')-1))
diff --git a/lib/spotlight/oaipmh/resources/version.rb b/lib/spotlight/oaipmh/resources/version.rb
index 9cc2078..6edd0c9 100644
--- a/lib/spotlight/oaipmh/resources/version.rb
+++ b/lib/spotlight/oaipmh/resources/version.rb
@@ -2,7 +2,7 @@ module Spotlight
   module Oaipmh
     # :nodoc:
     module Resources
-      VERSION = "3.0.3"
+      VERSION = "3.0.4"
     end
   end
 end