diff --git a/build-constraints.yaml b/build-constraints.yaml
index 90c62957..6b22bea2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5223,7 +5223,6 @@ expected-test-failures:
     - bitx-bitcoin # https://github.com/tebello-thejane/bitx.hs/issues/4
     - courier # https://github.com/hargettp/courier/issues/19
     - download # https://github.com/fpco/stackage/issues/2811
-    - greskell-core # https://github.com/debug-ito/greskell/issues/1
     - haskell-tools-demo # https://github.com/haskell-tools/haskell-tools/issues/624
     - http-link-header # https://github.com/myfreeweb/http-link-header/issues/7
     - rando # https://github.com/commercialhaskell/stackage/issues/4249