diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7bcf81f0..c401fb28 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9496,6 +9496,7 @@ expected-test-failures:
     - binary-instances # https://github.com/haskellari/binary-instances/issues/7
     - cabal-debian # https://github.com/ddssff/cabal-debian/issues/50
     - capataz # https://github.com/roman/Haskell-capataz/issues/6
+    - cardano-coin-selection # 1.0.1 https://github.com/input-output-hk/cardano-coin-selection/issues/93
     - concurrent-extra # https://github.com/basvandijk/concurrent-extra/issues/12
     - crypto-numbers
     - css-text # 0.1.3.0 https://github.com/yesodweb/css-text/issues/10