diff --git a/scripts/rename_field.py b/scripts/rename_field.py
new file mode 100644
index 0000000..9a34d0e
--- /dev/null
+++ b/scripts/rename_field.py
@@ -0,0 +1,16 @@
+import json
+
+
+def add_entry(file_path):
+    with open(file_path, "r") as file:
+        data = json.load(file)
+
+    for package in data.values():
+        package["legacy"] = ""
+
+    with open(file_path, "w") as file:
+        json.dump(data, file, indent=4)
+
+
+if __name__ == "__main__":
+    add_entry("list.json")