diff --git a/hosts/vm/vaultwarden/vaultwarden.nix b/hosts/vm/vaultwarden/vaultwarden.nix
index 54cf310..49e1ee7 100644
--- a/hosts/vm/vaultwarden/vaultwarden.nix
+++ b/hosts/vm/vaultwarden/vaultwarden.nix
@@ -15,7 +15,7 @@
     config = {
       ROCKET_PORT = 8222;
       SENDMAIL_COMMAND = "${config.security.wrapperDir}/sendmail";
-      SIGNUPS_DOMAINS_WHITELIST=crans.org,ens-paris-saclay.fr;
+      SIGNUPS_DOMAINS_WHITELIST = crans.org,ens-paris-saclay.fr;
     };
   };