diff --git a/mail-server/dovecot.nix b/mail-server/dovecot.nix
index 92f587a..c683a8a 100644
--- a/mail-server/dovecot.nix
+++ b/mail-server/dovecot.nix
@@ -76,7 +76,7 @@ let
       base = ${cfg.ldap.searchBase}
       scope = ${mkLdapSearchScope cfg.ldap.searchScope}
       ${lib.optionalString (cfg.ldap.dovecot.userAttrs != "") ''
-      user_attrs = ${cfg.ldap.dovecot.user_attrs}
+      user_attrs = ${cfg.ldap.dovecot.userAttrs}
       ''}
       user_filter = ${cfg.ldap.dovecot.userFilter}
       ${lib.optionalString (cfg.ldap.dovecot.passAttrs != "") ''