diff --git a/src/main.rs b/src/main.rs
index 3891a51..7556583 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1317,7 +1317,8 @@ fn dns_thread(
                     let _ = soa_auth_recs_sign.insert(rec);
 
                     // DNSSEC signing and NSEC records
-                    if req.opt().is_some() && req.opt().unwrap().dnssec_ok() && !dnskeys.is_empty() {
+                    if req.opt().is_some() && req.opt().unwrap().dnssec_ok() && !dnskeys.is_empty()
+                    {
                         let incep_ts =
                             Timestamp::from(Timestamp::now().into_int().overflowing_sub(43200).0);
                         let exp_ts = Timestamp::from(