diff --git a/build-constraints.yaml b/build-constraints.yaml
index 3a389536..326ab484 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5511,9 +5511,6 @@ packages:
         - xml-isogen < 0 # via dom-parser
         - scheduler < 0 # via fib
         - cabal2nix < 0 # via hpack
-        - cabal-debian < 0 # via hsemail
-        - distribution-opensuse < 0 # via hsemail
-        - mbox-utility < 0 # via hsemail
         - postgresql-simple-queue < 0 # via hspec-pg-transact
         - hspec-wai-json < 0 # via hspec-wai
         - dl-fedora < 0 # via http-directory