diff --git a/nixos/modules/services/security/yubikey-agent.nix b/nixos/modules/services/security/yubikey-agent.nix
index 3d5f84af2cf4..f7ee952e7f61 100644
--- a/nixos/modules/services/security/yubikey-agent.nix
+++ b/nixos/modules/services/security/yubikey-agent.nix
@@ -23,7 +23,7 @@ in
           SSH_AUTH_SOCK to point at yubikey-agent.
 
           Note that yubikey-agent will use whatever pinentry is
-          specified in programs.gnupg.agent.pinentryFlavor.
+          specified in programs.gnupg.agent.pinentryPackage.
         '';
       };