diff --git a/build-constraints.yaml b/build-constraints.yaml
index 69dfff7c..0b6fadfa 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5461,6 +5461,9 @@ expected-haddock-failures:
     - vault
     # commercialhaskell/stackage#4904
     - monoid-subclasses
+
+    # https://github.com/alanz/haskell-lsp/issues/220
+    - haskell-lsp
 # end of expected-haddock-failures
 
 # For packages with haddock issues