diff --git a/overlays/default.nix b/overlays/default.nix
index fce11f2..ba218f6 100644
--- a/overlays/default.nix
+++ b/overlays/default.nix
@@ -20,7 +20,7 @@
   unstable-packages = final: _prev: {
     unstable = import inputs.nixpkgs-unstable {
       system = final.system;
-      config.allowUnfree = true;
+      config.allowUnfree = false;
     };
   };
 }