diff --git a/build-constraints.yaml b/build-constraints.yaml
index 42bd9fb6..26e20f87 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2012,6 +2012,9 @@ expected-haddock-failures:
     # Not sure why, but it's a temporary package anyway
     - Cabal-ide-backend
 
+    # not sure why
+    - growler
+
 # Benchmarks which should not be built. Note that Stackage does *not* generally
 # build benchmarks. The difference here will be whether dependencies for these
 # benchmarks are included or not.