diff --git a/build-constraints.yaml b/build-constraints.yaml
index 30344695..951d3016 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -9046,9 +9046,6 @@ skipped-tests:
     - incremental-parser # 0.5.0.3 Main: executable not found
     - streamt # executable not found
 
-    # missing package
-    - rrb-vector # needs nothunks
-    - unordered-containers  # https://github.com/commercialhaskell/stackage/issues/6525
 # end of skipped-tests
 
 # Tests listed in expected-test-failures configure correctly but may fail to run