diff --git a/flake.nix b/flake.nix
index aa8459cf1..b8529dd39 100644
--- a/flake.nix
+++ b/flake.nix
@@ -84,7 +84,7 @@
     };
   };
 
-  outputs = inputs@{ self, nixpkgs, docker-nixpkgs, flake-utils, haskell-nix, ... }: flake-utils.lib.eachDefaultSystem
+  outputs = inputs@{ self, nixpkgs, docker-nixpkgs, flake-utils, haskell-nix, ... }: flake-utils.lib.eachSystem ["x86_64-linux"]
     (system:
       let frontendSource = pkgs.lib.sourceByRegex ./. [
             "^(assets|frontend)(/.*)?$"