diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1f504a8ea..829111b67 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,8 +12,6 @@ jobs:
     - uses: actions/checkout@v2
       with:
         fetch-depth: 0
-    - uses: cachix/install-nix-action@v10
-      with:
-        skip_adding_nixpkgs_channel: true
+    - uses: cachix/install-nix-action@v11
     #- run: nix flake check
     - run: nix-build -A checks.$(if [[ `uname` = Linux ]]; then echo x86_64-linux; else echo x86_64-darwin; fi)