diff --git a/build-constraints.yaml b/build-constraints.yaml
index 69268911..ff1dde26 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5151,6 +5151,7 @@ skipped-tests:
     # An attempt to avoid cyclic dependencies
     # https://github.com/fpco/stackage/issues/3368
     - clock # tasty
+    - stringbuilder # hspec
 
     # Outdated dependencies
     # These can periodically be checked for updates;