diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2a4dfc6b..8ca4d87c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1579,7 +1579,7 @@ packages:
         - holy-project
         - wai-middleware-caching
         - wai-middleware-caching-lru
-        - wai-middleware-caching-redis
+        - wai-middleware-caching-redis < 0 # https://github.com/yogsototh/wai-middleware-caching/issues/2
 
     "Paul Rouse <pgr@doynton.org> @paul-rouse":
         - mysql-simple