diff --git a/build-constraints.yaml b/build-constraints.yaml
index 56450fc9..4ff1a79e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -6923,6 +6923,8 @@ packages:
       # https://github.com/commercialhaskell/stackage/issues/6462
       - HTTP < 4000.4.0
 
+      # https://github.com/commercialhaskell/stackage/issues/6476
+      - checkers < 0.6.0
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of