diff --git a/app/models/invenio_rdm_record_converter.rb b/app/models/invenio_rdm_record_converter.rb
index c9792ad2..4ae2f659 100644
--- a/app/models/invenio_rdm_record_converter.rb
+++ b/app/models/invenio_rdm_record_converter.rb
@@ -79,7 +79,8 @@ def invenio_metadata(gf)
       "resource_type": resource_type(gf.resource_type.shift),
       "creators": creators(gf.creator),
       "title": gf.title.first,
-      "additional_titles": gf.title.last(gf.title.size-1).map{ |title| {"title": title, "type": "alternative_title", "lang": "eng"} }
+      "additional_titles": gf.title.last(gf.title.size-1).map{ |title| {"title": title, "type": "alternative_title", "lang": "eng"} },
+      "formats": gf.mime_type
     }
   end
 
@@ -137,9 +138,4 @@ def creators(creators)
       }
     end
   end
-
-  def format_creator_names(creator_name)
-    family_name = creator_name.pop # remove last value from display name
-    given_name = creator_name.join(' ') # the remaining strings becomes given name
-  end
 end
diff --git a/spec/models/invenio_rdm_record_converter_spec.rb b/spec/models/invenio_rdm_record_converter_spec.rb
index 646de201..416254bf 100644
--- a/spec/models/invenio_rdm_record_converter_spec.rb
+++ b/spec/models/invenio_rdm_record_converter_spec.rb
@@ -12,7 +12,8 @@
       proxy_depositor: assistant.username,
       on_behalf_of: user.username,
       creator: [user.formal_name],
-      title: ["Primary Title"]
+      title: ["Primary Title"],
+      mime_type: 'application/pdf'
     )
   }
   let(:json) do
@@ -50,7 +51,8 @@
           "title": "Tertiary Title",
           "type": "alternative_title",
           "lang": "eng"
-        }]
+        }],
+        "formats": "application/pdf"
       },
       "provenance": {
         "created_by": {