diff --git a/data/fields/country_flag.json b/data/fields/country_flag.json
index 77cdf30f..b36e4887 100644
--- a/data/fields/country_flag.json
+++ b/data/fields/country_flag.json
@@ -5,5 +5,7 @@
     "prerequisiteTag": {
         "key": "flag:type",
         "value": "national"
-    }
+    },
+    "snake_case": false,
+    "caseSensitive": true
 }