diff --git a/config/hosts/capetillo/configuration.nix b/config/hosts/capetillo/configuration.nix
index e86bc1b..8fcb8be 100644
--- a/config/hosts/capetillo/configuration.nix
+++ b/config/hosts/capetillo/configuration.nix
@@ -52,7 +52,7 @@
 		];
 	};
 
-	users.groups.backup.members = [ "virtualMail" "vaultwarden" ];
+	users.groups.backup.members = [ "virtualMail" "vaultwarden" "duplicity" ];
 	users.groups.nginx.members = [ "deploy-web" ];
 
 	security.sudo.wheelNeedsPassword = false;