diff --git a/build-constraints.yaml b/build-constraints.yaml
index 412fa57f..0eda736b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4864,7 +4864,7 @@ packages:
         - lifted-base
         - loch-th
         - lockfree-queue
-        - log-base
+        - log-base <0 # https://github.com/scrive/log/issues/73
         - logging-facade
         - lrucache
         - lsp