diff --git a/docs/KNOWN_BUGS b/docs/KNOWN_BUGS
index 79656351da..45cb2070a9 100644
--- a/docs/KNOWN_BUGS
+++ b/docs/KNOWN_BUGS
@@ -160,7 +160,6 @@ problems may have been fixed or changed somewhat since this was written.
  18. HTTP/3
  18.1 If the HTTP/3 server closes connection during upload curl hangs
  18.2 Uploading HTTP/3 files gets interrupted at certain file sizes
- 18.3 HTTP/3 download is 5x times slower than HTTP/2
  18.4 Downloading with HTTP/3 produces broken files
  18.6 HTTP/3 multipart POST with quiche fails
  18.7 HTTP/3 quiche upload large file fails
@@ -1143,10 +1142,6 @@ problems may have been fixed or changed somewhat since this was written.
 
  See https://github.com/curl/curl/issues/6510
 
-18.3 HTTP/3 download is 5x times slower than HTTP/2
-
- See https://github.com/curl/curl/issues/6494
-
 18.4 Downloading with HTTP/3 produces broken files
 
  See https://github.com/curl/curl/issues/7351