diff --git a/build-constraints.yaml b/build-constraints.yaml
index 21e17fbd..1e4dacd9 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7442,6 +7442,7 @@ expected-test-failures:
     - flay
     - fmt
     - focuslist
+    - generic-lens # https://github.com/commercialhaskell/stackage/issues/6290
     - geojson
     - hsc2hs
     - hsini