diff --git a/.gitignore b/.gitignore
index f785ff4..79203a2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+# Output files
+aardvark/*
+!aardvark/.gitkeep
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]
diff --git a/1.0-to-aardvark.py b/1.0-to-aardvark.py
index 4603935..f658e58 100644
--- a/1.0-to-aardvark.py
+++ b/1.0-to-aardvark.py
@@ -32,6 +32,13 @@ def schema_update(filepath):
         for old_schema, new_schema in crosswalk.items():
             if old_schema in data:
                 data[new_schema] = data.pop(old_schema)
+
+        # Change the metadata type:
+        data["gbl_mdVersion_s"] = "Aardvark"
+
+        # Remove geoblacklight_version
+        if "geoblacklight_version" in data:
+            data.pop("geoblacklight_version")
             
     # check for multi-valued fields - if so, convert its value to an array
     data = string2array(data)
diff --git a/aardvark/.gitkeep b/aardvark/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/crosswalk.csv b/crosswalk.csv
index eb93a72..393e62b 100644
--- a/crosswalk.csv
+++ b/crosswalk.csv
@@ -20,5 +20,4 @@ dct_references_s,dct_references_s
 layer_slug_s,id
 dc_identifier_s,dct_identifier_sm
 layer_modified_dt,gbl_mdModified_dt
-geoblacklight_version,gbl_mdVersion_s
-suppressed_b,gbl_suppressed_b
\ No newline at end of file
+suppressed_b,gbl_suppressed_b