diff --git a/build-constraints.yaml b/build-constraints.yaml
index 18c97287..a7c70b45 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2086,6 +2086,9 @@ packages:
         - servant-mock < 0.5
         - servant-server < 0.5
 
+        # https://github.com/fpco/stackage/issues/1291
+        - hjsmin < 0.2
+
 # end of packages