diff --git a/build-constraints.yaml b/build-constraints.yaml
index 752e50f9..e5cac31b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5660,6 +5660,7 @@ expected-test-failures:
     - chronos # #5443/closed
     - massiv
     - safe-json # https://github.com/Vlix/safe-json/issues/22
+    - optics-th # https://github.com/commercialhaskell/stackage/issues/5606
 
     # Recursive deps https://github.com/fpco/stackage/issues/1818
     - options