diff --git a/build-constraints.yaml b/build-constraints.yaml
index 4698b494..6ab8df7f 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4012,7 +4012,7 @@ packages:
         - conferer < 1.1 # https://github.com/commercialhaskell/stackage/issues/5896
         #- conferer-snap # Because snap
         - conferer-warp
-        - conferer-hspec
+        - conferer-hspec < 1.1 # https://github.com/commercialhaskell/stackage/issues/5896
         - conferer-aeson < 1.1 # https://github.com/commercialhaskell/stackage/issues/5896
 
     "Tim Humphries <tim+stackage@utf8.me> @thumphries":