diff --git a/src/main/resources/static/bidder-params/rubicon.json b/src/main/resources/static/bidder-params/rubicon.json
index 0debd855845..c27fa50129c 100644
--- a/src/main/resources/static/bidder-params/rubicon.json
+++ b/src/main/resources/static/bidder-params/rubicon.json
@@ -73,7 +73,7 @@
           "type": "integer",
           "description": "Can this ad be skipped ( 0 = no, 1 = yes)"
         },
-        "skipDelay": {
+        "skipdelay": {
           "type": "integer",
           "description": "number of seconds until the ad can be skipped"
         }