diff --git a/build-constraints.yaml b/build-constraints.yaml
index 058d2eb5..53ec32ea 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3613,7 +3613,7 @@ packages:
         - conduit-aeson
 
     "Hans-Peter Deifel <hpd@hpdeifel.de> @hpdeifel":
-        - hledger-iadd
+        - hledger-iadd < 0 # temporary block, incompatible with brick https://github.com/simonmichael/hledger/issues/1882
 
     "Roy Levien <royl@aldaron.com> @orome":
         - crypto-enigma