diff --git a/build-constraints.yaml b/build-constraints.yaml
index def9fa07..ab094df1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3458,6 +3458,8 @@ packages:
         - haskell-tools-builtin-refactorings < 1.0.1.1 # via minisat-solver via easyrender, Cabal < 2
         - hackage-db < 2.0.1 # Cabal >2.2
 
+        # https://github.com/fpco/stackage/issues/3346
+        - haskell-tools-refactor < 1.0.1.1
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of