diff --git a/nixos/modules/services/misc/nix-daemon.nix b/nixos/modules/services/misc/nix-daemon.nix
index d299c4a0a8f1..a218b0048977 100644
--- a/nixos/modules/services/misc/nix-daemon.nix
+++ b/nixos/modules/services/misc/nix-daemon.nix
@@ -568,7 +568,7 @@ in
then Nix will use a binary from a binary cache if and only
if it is signed by any of the keys
listed here. By default, only the key for
- cache.nixos.org is included.
+ cache.nixos.org is included.
'';
};