diff --git a/build-constraints.yaml b/build-constraints.yaml
index 009fb9af..1ac8def5 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8992,6 +8992,7 @@ skipped-haddocks:
 expected-benchmark-failures:
     # Compilation failures
     - OrderedBits # 0.0.2.0
+    - alfred-margaret # 2.1.1.0
     - cacophony # 0.11.0
     - chronos # 1.1.6.2 Ambiguous occurrence ‘Thyme.defaultTimeLocale’
     - cmark-gfm # https://github.com/kivikakk/cmark-gfm-hs/issues/5