diff --git a/resources/i18n/en.json b/resources/i18n/en.json
index 0fb6fd4229..88acc61d3c 100644
--- a/resources/i18n/en.json
+++ b/resources/i18n/en.json
@@ -109,9 +109,6 @@
   "collection.edit.tabs.source.form.options.harvestType.METADATA_AND_BITSTREAMS": "Harvest metadata and bitstreams (requires ORE support)",
   "collection.edit.tabs.source.form.options.harvestType.METADATA_AND_REF": "Harvest metadata and references to bitstreams (requires ORE support)",
   "collection.edit.tabs.source.form.options.harvestType.METADATA_ONLY": "Harvest metadata only",
-  "collection.edit.tabs.source.form.options.metadataConfigId.dc": "Simple Dublin Core",
-  "collection.edit.tabs.source.form.options.metadataConfigId.dim": "DSpace Intermediate Metadata",
-  "collection.edit.tabs.source.form.options.metadataConfigId.qdc": "Qualified Dublin Core",
   "collection.edit.tabs.source.head": "Content Source",
   "collection.edit.tabs.source.notifications.discarded.content": "Your changes were discarded. To reinstate your changes click the 'Undo' button",
   "collection.edit.tabs.source.notifications.discarded.title": "Changed discarded",