diff --git a/data/fields/currency_multi.json b/data/fields/currency_multi.json
index 9fd1c628..08231184 100644
--- a/data/fields/currency_multi.json
+++ b/data/fields/currency_multi.json
@@ -7,5 +7,6 @@
         "cash",
         "coins",
         "money"
-    ]
+    ],
+    "caseSensitive": true
 }