diff --git a/lexicons/org/tangled/feed/reaction.json b/lexicons/org/tangled/feed/reaction.json
index be26c8707..858d21440 100644
--- a/lexicons/org/tangled/feed/reaction.json
+++ b/lexicons/org/tangled/feed/reaction.json
@@ -20,7 +20,7 @@
           "reaction": {
             "type": "string",
             "maxGraphemes": 1,
-            "knownValues": ["👍", "👎", "😆", "🎉", "🫤", "❤️", "🚀", "👀"]
+            "enum": ["👍", "👎", "😆", "🎉", "🫤", "❤️", "🚀", "👀"]
           },
           "createdAt": {
             "type": "string",