diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1b6ac9e1..859e063e 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -32,7 +32,7 @@ packages:
         # - yesod-auth-bcryptdb # conduit 1.3, yesod 1.6
 
     "Johannes Gerer <oss@johannesgerer.com>":
-        - buchhaltung < 0 # GHC 8.4 via hint
+        - buchhaltung
 
     "Tom McLaughlin <tom@codedown.io> @thomasjm":
         - aeson-typescript