diff --git a/modules/editors/emacs.nix b/modules/editors/emacs.nix
index 5242cddc..d824a7cc 100644
--- a/modules/editors/emacs.nix
+++ b/modules/editors/emacs.nix
@@ -59,7 +59,7 @@ in {
       texlive.combined.scheme-medium
       # :lang beancount
       beancount
-      fava
+      unstable.fava  # HACK Momentarily broken on nixos-unstable
       # :lang rust
       rustfmt
       unstable.rust-analyzer