diff --git a/build-constraints.yaml b/build-constraints.yaml
index 177324a2..042e8587 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7371,7 +7371,6 @@ packages:
         - monad-par < 0 # tried monad-par-0.3.5, but its *library* requires mtl >=2.0.1.0 && < 2.3 and the snapshot contains mtl-2.3.1
         - monad-peel < 0 # tried monad-peel-0.2.1.2, but its *library* requires transformers >=0.2 && < 0.6 and the snapshot contains transformers-0.6.1.0
         - monad-products < 0 # tried monad-products-4.0.1, but its *library* requires semigroupoids >=4 && < 6 and the snapshot contains semigroupoids-6.0.0.1
-        - monad-schedule < 0 # tried monad-schedule-0.1.2.0, but its *library* requires base >=4.13.0 && < =4.17 and the snapshot contains base-4.18.0.0
         - monad-skeleton < 0 # tried monad-skeleton-0.2, but its *library* requires base >=4.9 && < 4.17 and the snapshot contains base-4.18.0.0
         - monad-unlift-ref < 0 # tried monad-unlift-ref-0.2.1, but its *library* requires the disabled package: monad-unlift
         - monadic-arrays < 0 # tried monadic-arrays-0.2.2, but its *library* requires transformers >=0.2.0 && < 0.6 and the snapshot contains transformers-0.6.1.0