diff --git a/build-constraints.yaml b/build-constraints.yaml
index ac7a0021..d0ff25bd 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4591,6 +4591,10 @@ packages:
         - lsp-test < 0.5.2.1
         - haskell-lsp < 0.12
         - haskell-lsp-types < 0.12
+
+        # https://github.com/commercialhaskell/stackage/issues/4527
+        - generics-sop <  0.5
+        - sop-core < 0.5
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of