diff --git a/data/fields/crossing/whistle.json b/data/fields/crossing/whistle.json
index 897c5754..9bc1109a 100644
--- a/data/fields/crossing/whistle.json
+++ b/data/fields/crossing/whistle.json
@@ -4,8 +4,8 @@
     "label": "Train Horn",
     "strings": {
         "options": {
-            "yes": "Required",
-            "optional": "No Train Horn",
+            "yes": "Mandatory",
+            "optional": "Only as Needed",
             "wayside": "Wayside/Stationary Horn"
         }
     },