diff --git a/build-constraints.yaml b/build-constraints.yaml
index b9bcd329..11a0f5e0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -8345,6 +8345,7 @@ expected-test-failures:
     - hedn # 0.3.0.4
     - idris # https://github.com/fpco/stackage/issues/1382
     - ihaskell # https://github.com/gibiansky/IHaskell/issues/551
+    - lapack # 0.5.0.2
     - math-functions # https://github.com/bos/math-functions/issues/25
     - mltool # https://github.com/Alexander-Ignatyev/mltool/issues/1
     - network # Unfortunately network failures seem to happen haphazardly