diff --git a/build-constraints.yaml b/build-constraints.yaml
index bf88496c..951bd716 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3469,7 +3469,10 @@ packages:
         - haskell-names < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - heatshrink < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup configure hindent: DependencyFailed (PackageName "descriptive")
         - hit < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
+
         - hpc-coveralls < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
+        - scotty < 0.11.1 # due to hpc-coveralls dep
+
         - http-reverse-proxy < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - incremental-parser < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build
         - lentil < 0 # BuildFailureException Process exited with ExitFailure 1: ./Setup build