diff --git a/tests/darwinScrublist.nix b/tests/darwinScrublist.nix
index 330f959ed..8c6da587b 100644
--- a/tests/darwinScrublist.nix
+++ b/tests/darwinScrublist.nix
@@ -35,6 +35,7 @@ let
     "cudatext"
     "darcs"
     "delta"
+    "difftastic"
     "dircolors"
     "direnv"
     "discord"