diff --git a/build-constraints.yaml b/build-constraints.yaml
index 544a4135..b4baa4b6 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3262,6 +3262,7 @@ packages:
 
         # https://github.com/fpco/stackage/issues/2617
         - brick < 0.19
+        - hledger-iadd < 1.2.2
 
 # end of packages