diff --git a/build-constraints.yaml b/build-constraints.yaml
index 11f5e4e3..13512cc6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7851,6 +7851,9 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/6815
         - polysemy < 1.8
+
+        # https://github.com/commercialhaskell/stackage/issues/6822
+        - text-show-instances < 3.9.3
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of