diff --git a/build-constraints.yaml b/build-constraints.yaml
index ff142cc8..f563b9cc 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5493,7 +5493,6 @@ skipped-benchmarks:
     - identicon # via criterion-1.5.0.0
     - pipes # optparse-applicative 0.13
     - psqueues # ghc 8.4 via PSQueue build failure
-    - scheduler # https://github.com/commercialhaskell/stackage/issues/4983
     - serialise
     - skylighting-core # via criterion-1.5.0.0
     - snap-server # via criterion-1.5.0.0