diff --git a/build-constraints.yaml b/build-constraints.yaml
index f3b132d0..ec75a7e9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4359,7 +4359,6 @@ packages:
         - fmt < 0
         - generics-eot < 0
         - servant-elm < 0
-        - hpack-dhall < 0
         - stack2nix < 0
 
     "Blocked per http-client-0.6":
@@ -5086,6 +5085,7 @@ expected-test-failures:
     - xml-picklers # https://github.com/Philonous/xml-picklers/issues/5
     - iproute # https://github.com/commercialhaskell/stackage/issues/4210
     - hakyll # https://github.com/jaspervdj/hakyll/issues/682
+    - hpack-dhall # https://github.com/BlockScope/hpack-dhall/issues/25
 
     # Compilation failures
     - Earley # https://github.com/commercialhaskell/stackage/issues/4193