diff --git a/build-constraints.yaml b/build-constraints.yaml
index 611d3188..c0f62408 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5047,7 +5047,7 @@ packages:
         - nicify-lib
         - old-locale
         - old-time
-        - one-liner
+        - one-liner < 0  # https://github.com/commercialhaskell/stackage/issues/6531
         - operational
         - optional-args
         - options