diff --git a/build-constraints.yaml b/build-constraints.yaml
index ea59020d..0c6bfd97 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4580,6 +4580,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/4541
         - dependent-sum < 0.5
+
+        # https://github.com/commercialhaskell/stackage/issues/4549
+        - ansi-terminal < 0.9.1
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of