diff --git a/README.md b/README.md
index e45337a..2c98a26 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@ nix run github:ryantm/agenix -- --help
      system1 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPJDyIr/FSz1cJdcoW69R+NrWzwGK/+3gJpqD1t8L2zE";
    in
    {
-     "secret1.age".public_keys = [ user1 system1];
+     "secret1.age".public_keys = [ user1 system1 ];
      "secret2.age".public_keys = [ user1 ];
    }
    ```
diff --git a/example/secrets.nix b/example/secrets.nix
index d712edc..79786b6 100644
--- a/example/secrets.nix
+++ b/example/secrets.nix
@@ -3,6 +3,6 @@ let
   system1 = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPJDyIr/FSz1cJdcoW69R+NrWzwGK/+3gJpqD1t8L2zE";
 in
 {
-  "secret1.age".public_keys = [ user1 system1];
+  "secret1.age".public_keys = [ user1 system1 ];
   "secret2.age".public_keys = [ user1 ];
 }