diff --git a/build-constraints.yaml b/build-constraints.yaml
index 74f26166..896a76ed 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4753,6 +4753,8 @@ packages:
         - dependent-map < 0.3
         - dependent-sum-template < 0.1
 
+        # https://github.com/commercialhaskell/stackage/issues/4767
+        - wai-extra < 3.0.27.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of