diff --git a/build-constraints.yaml b/build-constraints.yaml
index 94959eac..1f609bc7 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3546,7 +3546,7 @@ packages:
 
     "Dino Morelli <dino@ui3.info> @dino-":
         - epub-metadata
-        - hsinstall
+        - hsinstall < 0 # https://github.com/commercialhaskell/stackage/issues/6763
         - tce-conf
 
     "Jonathan Fischoff <jonathangfischoff@gmail.com> @jfischoff":