diff --git a/build-constraints.yaml b/build-constraints.yaml
index 0459bcb0..5b247371 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2017,6 +2017,9 @@ skipped-tests:
     # Waiting for hackage release, was fixed in https://github.com/bos/aeson/commit/f012d0936808224d82150292c2b866fc5d1c182c
     - aeson
 
+    # https://github.com/fpco/stackage/issues/1085
+    - zlib
+
 # end of skipped-tests
 
 # Tests which we should build and run, but which are expected to fail. We