diff --git a/data/fields/plant/output.json b/data/fields/plant/output.json
index ca33f096b..c5dc0f8b5 100644
--- a/data/fields/plant/output.json
+++ b/data/fields/plant/output.json
@@ -1,5 +1,5 @@
 {
-    "key": "plant:output",
+    "key": "plant:output:",
     "type": "multiCombo",
     "label": "Form of Power Output",
     "strings": {