diff --git a/build-constraints.yaml b/build-constraints.yaml
index bf6dab9c..38cb4b08 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1512,9 +1512,9 @@ packages:
         # incompatible bounds, we would prefer they be disabled temporarily,
         # rather than disabling the latest hledger-lib and hledger.
         # (#3494/closed, #5779/closed)
-        - hledger
+        - hledger < 1.51.2 # https://github.com/simonmichael/hledger/issues/2523
         - hledger-lib
-        - hledger-ui
+        - hledger-ui < 1.51.2
         - hledger-web
 
     "Aaron Allen <aaronallen8455@gmail.com> @aaronallen8455":