diff --git a/dev-docs/bidders/rubicon.md b/dev-docs/bidders/rubicon.md
index 8750820089..1caa467a21 100644
--- a/dev-docs/bidders/rubicon.md
+++ b/dev-docs/bidders/rubicon.md
@@ -25,7 +25,7 @@ multiformat_supported: will-bid-on-one
 privacy_sandbox: paapi, topics
 sidebarType: 1
 ---
-### Disclosure:
+### Disclosure
 
 This adapter is known to use an HTTP 1 endpoint. Header bidding often generates multiple requests to the same host and bidders are encouraged to change to HTTP 2 or above to help improve publisher page performance via multiplexing.