diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2215e830..938871f9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2256,6 +2256,9 @@ skipped-tests:
     # Requires stripe API key and unreleased test package https://github.com/fpco/stackage/issues/1272
     - stripe-http-streams
 
+    # https://github.com/tfausak/flow/issues/9
+    - flow
+
 # end of skipped-tests
 
 # Tests which we should build and run, but which are expected to fail. We