diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 370601ce..6cfeb1ea 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -38,9 +38,7 @@ jobs:
           - compiler: 'ghc883'
     steps:
     - uses: actions/checkout@v2
-    - uses: cachix/install-nix-action@v9
-      with:
-        skip_adding_nixpkgs_channel: true
+    - uses: cachix/install-nix-action@v11
     - uses: cachix/cachix-action@v6
       with:
         name: ihaskell