diff --git a/build-constraints.yaml b/build-constraints.yaml
index af535e8e..319667cb 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4282,9 +4282,10 @@ packages:
         - opt-env-conf
         - pretty-relative-time
         - safe-coloured-text
-        - safe-coloured-text-gen
+        - safe-coloured-text-gen < 0.0.0.4
         - safe-coloured-text-layout
         - safe-coloured-text-layout-gen
+        # - safe-coloured-text-parsing # missing on hackage and needed by safe-coloured-text-gen-0.0.0.4 testsuite
         - safe-coloured-text-terminfo
         - sydtest
         - sydtest-aeson