diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2ef6cd1f..dd4c3492 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9369,6 +9369,7 @@ expected-test-failures:
     - primitive-unlifted # 2.1.0.0 https://github.com/haskell-primitive/primitive-unlifted/issues/42
     - protobuf # 0.2.1.4
     - record-wrangler # 0.1.1.0
+    - scheduler # 2.0.0.1 https://github.com/lehins/scheduler/issues/11
     - secp256k1-haskell # #5948/closed
     - servant-static-th # 1.0.0.1 https://github.com/cdepillabout/servant-static-th/issues/21
     - snappy # Could not find module ‘Functions’