diff --git a/build-constraints.yaml b/build-constraints.yaml
index a9313b17..df69f554 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5835,7 +5835,7 @@ packages:
         - vty-crossplatform
         - vty-unix
         - wai
-        - wai-app-static
+        - wai-app-static < 3.2.1 # https://github.com/commercialhaskell/stackage/issues/7964
         - wai-conduit
         - wai-eventsource
         - wai-handler-launch