diff --git a/index.bs b/index.bs
index e21aa4a..2fa4fe1 100644
--- a/index.bs
+++ b/index.bs
@@ -2187,7 +2187,7 @@ interface WebTransportWriter : WritableStreamDefaultWriter {
       1. If |p| was rejected with reason |r|, then return [=a promise rejected with=] |r|.
       1. Return undefined.
 
-## Procedures ##  {#web-transport-writer-procedures-procedures}
+## Procedures ##  {#web-transport-writer-procedures}
 
 <div algorithm="create a writer">