diff --git a/docker_nix/action.yml b/docker_nix/action.yml
index ba00eed..5b8de4f 100644
--- a/docker_nix/action.yml
+++ b/docker_nix/action.yml
@@ -12,8 +12,8 @@ runs:
       shell: bash
       run: |
         apt update
-        apt upgrade
-        apt install sudo
+        apt upgrade -y
+        apt install -y sudo
     - uses: https://github.com/cachix/install-nix-action@v29
       with:
         nix_path: nixpkgs=channel:nixos-unstable