diff --git a/metadata_mapper/mappers/mapper.py b/metadata_mapper/mappers/mapper.py
index 103df349..796f7a27 100644
--- a/metadata_mapper/mappers/mapper.py
+++ b/metadata_mapper/mappers/mapper.py
@@ -641,7 +641,11 @@ def enrich_type(self):
                 if isinstance(t, dict) else t
                 for t in record_types
             ]
-            record_types = [t.lower().rstrip('s') for t in record_types]
+            record_types = [
+                t.lower().rstrip('s')
+                if not t.startswith('http://id.loc.gov/vocabulary/resourceTypes/') else t
+                for t in record_types
+            ]
 
             for record_type in record_types:
                 if record_type in constants.type_map: