diff --git a/default.nix b/default.nix
index fdce02f..f61aed2 100644
--- a/default.nix
+++ b/default.nix
@@ -2,7 +2,6 @@ let
   # The list of systems supported by nixpkgs and hydra
   defaultSystems = [
     "aarch64-linux"
-    "aarch64-darwin"
     "i686-linux"
     "x86_64-darwin"
     "x86_64-linux"