diff --git a/doc/specs/schemas/ChallengeDeclinedJson.yaml b/doc/specs/schemas/ChallengeDeclinedJson.yaml
index eb86c09d..7e9be5f7 100644
--- a/doc/specs/schemas/ChallengeDeclinedJson.yaml
+++ b/doc/specs/schemas/ChallengeDeclinedJson.yaml
@@ -10,15 +10,16 @@ properties:
     enum:
       - generic
       - later
-      - tooFast
-      - tooSlow
-      - timeControl
+      - toofast
+      - tooslow
+      - timecontrol
       - rated
       - casual
       - standard
       - variant
-      - noBot
-      - onlyBot
+      - nobot
+      - onlybot
+
 required:
   - declineReason
   - declineReasonKey