diff --git a/build-constraints.yaml b/build-constraints.yaml
index 921a2bdc..16165473 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1192,7 +1192,7 @@ packages:
         - avers
         - avers-api
         - avers-api-docs
-        - avers-server    
+        - avers-server
         - css-syntax
         - etcd
         - github-types
@@ -3322,6 +3322,8 @@ packages:
         # https://github.com/fpco/stackage/issues/2797
         # - inflections < 0.4.0.0
 
+        # https://github.com/fpco/stackage/issues/2804
+        - haskell-src-exts-util < 0.2
 
 # end of packages