diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2620c9cd..a3d088b0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3627,7 +3627,7 @@ packages:
     "Domen Kozar <domen@enlambda.com> @domenkozar":
         - cachix < 0
         - cachix-api
-        - elm2nix
+        - elm2nix < 0 # https://github.com/hercules-ci/elm2nix/issues/22
         - stack2nix
         - mixpanel-client
         - pretty-sop