diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index eca50f97d..63acae8c0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -74,6 +74,7 @@ jobs:
           disabled_codename='["experimental"]'
           disabled_arches='["hurd-amd64", "hurd-i386", "ia64", "kfreebsd-amd64", "kfreebsd-i386", "s390", "x32"]'
           known_failures='[
+            ["trixie", "riscv64", "https://github.com/vicamo/docker-brew-debian/issues/66"],
             ["sid", "loong64", "https://github.com/vicamo/docker-brew-debian/issues/52"]
           ]'
           pin_timestamp='[