diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1f1b9bfb..e85dde27 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3722,7 +3722,7 @@ packages:
     "Tom Sydney Kerckhove <syd.kerckhove@gmail.com> @NorfairKing":
         - cursor
         - cursor-brick
-        - cursor-fuzzy-time
+        - cursor-fuzzy-time < 0 # via fuzzy-time
         - cursor-gen
         - fuzzy-time < 0 # https://github.com/commercialhaskell/stackage/issues/5154
         - genvalidity
@@ -3738,13 +3738,13 @@ packages:
         - genvalidity-hspec-optics
         - genvalidity-hspec-persistent
         - genvalidity-mergeful
-        - genvalidity-mergeless
+        - genvalidity-mergeless < 0 # via mergeless
         - genvalidity-path
         - genvalidity-property
         - genvalidity-scientific
         - genvalidity-text
         - genvalidity-time
-        - genvalidity-typed-uuid
+        - genvalidity-typed-uuid < 0 # via typed-uuid and mergeless
         - genvalidity-unordered-containers
         - genvalidity-uuid
         - genvalidity-vector