diff --git a/build-constraints.yaml b/build-constraints.yaml
index 658a3112..f0714115 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2847,6 +2847,7 @@ expected-test-failures:
     # Misc.
     - distributed-process-supervisor # # https://github.com/haskell-d
     - ghcid # Weird conflicts with sandboxingistributed/distributed-process-supervisor/issues/1
+    - text-show # 3.4 https://github.com/RyanGlScott/text-show/issues/23
 
     # Doctest ran across ambiguous modules
     # https://github.com/bergmark/blog/blob/master/2016/package-faq.md#ambiguous-modules-when-using-doctest