diff --git a/build-constraints.yaml b/build-constraints.yaml
index 2acf3c6d5..b75963381 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3821,10 +3821,10 @@ packages:
     "Jonathan Fischoff <jonathangfischoff@gmail.com> @jfischoff":
         - clock-extras
         - postgres-options
-        - tmp-postgres
+        - tmp-postgres < 0 # compile failure https://github.com/commercialhaskell/stackage/issues/7140
         - pg-transact
         - port-utils
-        - postgresql-libpq-notify
+        - postgresql-libpq-notify < 0 # via tmp-postgres https://github.com/commercialhaskell/stackage/issues/7140
         - hasql-queue
 
     "Jonathan Knowles <stackage@jonathanknowles.net> @jonathanknowles":