diff --git a/build-constraints.yaml b/build-constraints.yaml
index 97c44de3..332562e0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5156,6 +5156,7 @@ skipped-tests:
     - cryptohash-sha1
     - cryptohash-sha256
     - cryptohash-sha512
+    - HsYAML
     - lzma
     - resolv
     - token-bucket
@@ -5196,6 +5197,7 @@ skipped-tests:
     - range-set-list
     - time-parsers
     - time-parsers
+    - universe-base
     - vec
 
     # Uses Cabal's "library internal" stanza feature