diff --git a/build-constraints.yaml b/build-constraints.yaml
index 056cdb52..66606e9a 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5555,6 +5555,7 @@ skipped-tests:
     - sydtest-persistent-sqlite # https://github.com/commercialhaskell/stackage/issues/5902
     - genvalidity-persistent # https://github.com/commercialhaskell/stackage/issues/5903
     - Color # https://github.com/commercialhaskell/stackage/issues/5904
+    - sydtest-yesod # https://github.com/commercialhaskell/stackage/issues/5906
 
     # Transitive outdated dependencies
     # These can also be checked for updates periodically.