diff --git a/build-constraints.yaml b/build-constraints.yaml
index 363e47c2..62a37148 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3531,6 +3531,8 @@ skipped-tests:
 
     - ihaskell # haskell-src-exts via here
 
+    - conduit-algorithms # https://github.com/luispedro/conduit-algorithms/issues/3
+
 # end of skipped-tests
 
 # Tests which we should build and run, but which are expected to fail. We
@@ -3652,6 +3654,7 @@ expected-test-failures:
     - nakadi-client # Needs environment variable set
     - lxd-client # Needs LXD, not available on debian
     - stripe-http-streams # https://github.com/fpco/stackage/issues/2945, needs Stripe account
+    - zip-archive # https://github.com/jgm/zip-archive/issues/38
 
     # Test executable requires arguments
     - hpqtypes