diff --git a/build-constraints.yaml b/build-constraints.yaml
index 17042eec..75423906 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5241,7 +5241,7 @@ packages:
         - hmatrix-special
         - hostname
         - hourglass
-        - hpack
+        - hpack < 0 # https://github.com/commercialhaskell/stackage/issues/7044
         - hsc2hs
         - hscolour
         - hse-cpp