diff --git a/nixos/tests/common/gpg-keyring.nix b/nixos/tests/common/gpg-keyring.nix
index 50b5846b0965..fb8d07b1183e 100644
--- a/nixos/tests/common/gpg-keyring.nix
+++ b/nixos/tests/common/gpg-keyring.nix
@@ -6,10 +6,8 @@ pkgs.runCommand "gpg-keyring" { nativeBuildInputs = [ pkgs.gnupg ]; } ''
   cat > foo <<EOF
     %echo Generating a basic OpenPGP key
     %no-protection
-    Key-Type: DSA
-    Key-Length: 1024
-    Subkey-Type: ELG-E
-    Subkey-Length: 1024
+    Key-Type: EdDSA
+    Key-Curve: ed25519
     Name-Real: Bob Foobar
     Name-Email: bob@foo.bar
     Expire-Date: 0