diff --git a/build-constraints.yaml b/build-constraints.yaml
index 80e095c4..cd6baf91 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3772,7 +3772,6 @@ expected-test-failures:
     - hspec-expectations-pretty-diff # GHC 8 issue not reported upstream since issue tracker disabled
     - hweblib # https://github.com/aycanirican/hweblib/issues/3
     - language-lua2 # https://github.com/mitchellwrosen/language-lua2/issues/4
-    - leapseconds-announced # https://github.com/bjornbm/leapseconds-announced/issues/5
     - picosat # https://github.com/fpco/stackage/pull/2382
     - sourcemap # https://github.com/chrisdone/sourcemap/issues/3
     - text-ldap # https://github.com/khibino/haskell-text-ldap/issues/1