diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9dcd3b36..cffccc3d 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3065,7 +3065,7 @@ packages:
         - cmark
         - texmath
         - highlighting-kate
-        - skylighting
+        - skylighting < 0.13 # https://github.com/commercialhaskell/stackage/issues/6663
         - skylighting-core
         - pandoc-types
         - zip-archive