diff --git a/nixos/modules/rename.nix b/nixos/modules/rename.nix
index aff53c5526ac..54664ae769ba 100644
--- a/nixos/modules/rename.nix
+++ b/nixos/modules/rename.nix
@@ -511,7 +511,7 @@ in
       services.simplesamlphp has been vulnerable and unmaintained in nixpkgs.
     '')
     (mkRemovedOptionModule [ "security" "pam" "enableEcryptfs" ] ''
-      security.pam.enableFscrypt was removed since it was unmaintained in nixpkgs.
+      security.pam.enableEcryptfs was removed since it was unmaintained in nixpkgs.
     '')
     (mkRemovedOptionModule [ "security" "rngd" ] ''
       rngd is not necessary for any device that the kernel recognises