diff --git a/build-constraints.yaml b/build-constraints.yaml
index f88484c7..d7e554b3 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2446,7 +2446,7 @@ packages:
         - opentelemetry-extra
         - opentelemetry-wai
         - opentelemetry-lightstep
-        - planb-token-introspection
+        - planb-token-introspection < 0 # https://github.com/commercialhaskell/stackage/issues/5445
         - pointedlist
         - unordered-intmap
         - word-trie