fix(membership): currency should be a link
diff --git a/erpnext/non_profit/doctype/membership/membership.json b/erpnext/non_profit/doctype/membership/membership.json
index 238f4c3..b95ae97 100644
--- a/erpnext/non_profit/doctype/membership/membership.json
+++ b/erpnext/non_profit/doctype/membership/membership.json
@@ -90,9 +90,9 @@
   },
   {
    "fieldname": "currency",
-   "fieldtype": "Select",
+   "fieldtype": "Link",
    "label": "Currency",
-   "options": "USD\nINR"
+   "options": "Currency"
   },
   {
    "fieldname": "amount",
@@ -163,4 +163,4 @@
  "sort_field": "modified",
  "sort_order": "DESC",
  "track_changes": 1
-}
\ No newline at end of file
+}