diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cab1f580..125fc19e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -21,8 +21,6 @@ jobs:
       - uses: cachix/install-nix-action@v20
         with:
           nix_path: nixpkgs=channel:nixos-23.05
-          extra_nix_config: |
-            accept-flake-config = true
       - uses: cachix/cachix-action@v12
         with:
           name: williamhsieh