diff --git a/build-constraints.yaml b/build-constraints.yaml
index a918027e..de5fee7e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4887,6 +4887,7 @@ skipped-tests:
     - test-framework # QuickCheck 2.10
     - text # QuickCheck-2.11.3
     - text-short # tasty 1.1
+    - text-show-instances # quickcheck-instances 0.3.21, https://github.com/RyanGlScott/text-show-instances/issues/11
     - these # via tasty-1.2
     - tree-diff # trifecta 2
     - vector # QuickCheck-2.11.3