diff --git a/nixos/modules/misc/nixpkgs.nix b/nixos/modules/misc/nixpkgs.nix
index 00460a88d86c..7f7417226d17 100644
--- a/nixos/modules/misc/nixpkgs.nix
+++ b/nixos/modules/misc/nixpkgs.nix
@@ -307,7 +307,7 @@ in
           ''
         else
           throw ''
-            Neither ${opt.hostPlatform} nor or the legacy option ${opt.system} has been set.
+            Neither ${opt.hostPlatform} nor the legacy option ${opt.system} has been set.
             You can set ${opt.hostPlatform} in hardware-configuration.nix by re-running
             a recent version of nixos-generate-config.
             The option ${opt.system} is still fully supported for NixOS 22.05 interoperability,