diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 2083e3742..e24651aeb 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -5,8 +5,6 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
-    env:
-      NIXPKGS_ALLOW_INSECURE: 1
     steps:
       - name: Checkout tree
         uses: actions/checkout@v4