diff --git a/build-constraints.yaml b/build-constraints.yaml
index 7acf0a46..c2e87751 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -7804,6 +7804,12 @@ packages:
 
         # https://github.com/commercialhaskell/stackage/issues/6983
         - pandoc-symreg < 0.2.1
+
+        # https://github.com/commercialhaskell/stackage/issues/6994
+        - hledger-lib < 1.30
+        - hledger < 1.30
+        - hledger-ui < 1.30
+        - hledger-web < 1.30
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of