diff --git a/build-constraints.yaml b/build-constraints.yaml
index 905bbec1..bf0393e9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -35,7 +35,7 @@ packages:
         - gopher-proxy
         - filepath-bytestring
         - download-curl
-        - cabal2nix
+        - cabal2nix < 0 # via hopenssl https://github.com/commercialhaskell/stackage/issues/6825
         - distribution-nixpkgs
         - hackage-db
         - language-nix
@@ -2739,7 +2739,6 @@ packages:
         - nagios-check
 
     "Peter Simons <simons@cryp.to> @peti":
-        - cabal2nix
         - cabal2spec
         - cgi
         - distribution-nixpkgs