diff --git a/build-constraints.yaml b/build-constraints.yaml
index b0dfdf64..505c29c2 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2438,6 +2438,9 @@ expected-test-failures:
     - cabal-helper
     - graphviz
 
+    # https://github.com/fpco/stackage/issues/1209
+    - hsdev
+
 # end of expected-test-failures